
| Title | Year | Status | Character |
|---|
| California Firebrand | 1948 | | Jim Requa aka Jud Babbit |
| The Voice of the Turtle | 1947 | | Part of a Theater Party (uncredited) |
| Where the North Begins | 1947 | Short | Mary Arnold (as Tristrom Coffin) |
| The Fabulous Texan | 1947 | | Vigilante (uncredited) |
| Louisiana | 1947 | | Tomlins |
| Jesse James Rides Again | 1947 | | James Clark |
| Blackmail | 1947 | | Pinky |
| Swing the Western Way | 1947 | | Martin |
| The Unfaithful | 1947 | | Party Guest (uncredited) |
| Possessed | 1947 | | Tom - Man at Concert (uncredited) |
| Land of the Lawless | 1947 | | Cameo Carson |
| Valley of Fear | 1947 | | Henry Stevens |
| Trail to San Antone | 1947 | | Cal Young |
| Sioux City Sue | 1946/I | | Rhodes' Assistant (uncredited) |
| Dangerous Money | 1946 | | Scott Pearson |
| The Brute Man | 1946 | | Police Lieutenant / voice of radio announcer (uncredited) |
| Rio Grande Raiders | 1946 | | Marc Redmond |
| The Mysterious Mr. Valentine | 1946 | | John Armstrong |
| Under Nevada Skies | 1946 | | Dan Adams |
| The Invisible Informer | 1946 | | David Baylor |
| G.I. War Brides | 1946 | | Officer (uncredited) |
| Two Guys from Milwaukee | 1946 | | Polly's Customer (uncredited) |
| Rendezvous with Annie | 1946 | | Clerk (uncredited) |
| The Gentleman from Texas | 1946 | | Steve Corbin |
| Under Arizona Skies | 1946 | | Blackie Evans |
| The Gay Cavalier | 1946 | | Lawton |
| Wyoming Hurricane | 1944 | | Steve Kirby (uncredited) |
| Lady in the Dark | 1944 | | Man (uncredited) |
| The Vigilantes Ride | 1943 | | Anse Rankin (uncredited) |
| Destroyer | 1943 | | Doctor #1 (uncredited) |
| Idaho | 1943 | | Blackie (uncredited) |
| Silver Skates | 1943 | | Stage Manager (uncredited) |
| Cosmo Jones in the Crime Smasher | 1943 | | Jake Pelotti |
| You Can't Beat the Law | 1943 | | Gang Lawyer (uncredited) |
| Dawn on the Great Divide | 1942 | | Matt Rand (as Tris Coffin) |
| A Tornado in the Saddle | 1942 | | Hutch Dalton |
| Police Bullets | 1942 | | Slater, the mouthpiece |
| Bells of Capistrano | 1942 | | Jed Johnson |
| Prairie Gunsmoke | 1942 | | Jim Kelton |
| Lure of the Islands | 1942 | | Skipper, Secret Service Chief (uncredited) |
| Perils of Nyoka | 1942 | | Benito Torrini [Chs.1-10] |
| Not a Ladies' Man | 1942 | | Attorney (uncredited) |
| The Devil's Trail | 1942 | | Henchman Ed Scott |
| The Corpse Vanishes | 1942 | | Dr. Foster (as Tris Coffin) |
| So's Your Aunt Emma! | 1942 | | Flower Henderson |
| Spy Smasher | 1942 | | Drake |
| Man with Two Lives | 1942 | | Radio Newscaster (voice, uncredited) |
| A Tragedy at Midnight | 1942 | | Landeck's Secretary (uncredited) |
| Cowboy Serenade | 1942 | | Dixie Trambeau |
| Forbidden Trails | 1941 | | Ed Nelson (as Tris Coffin) |
| Tuxedo Junction | 1941 | | Rose Parade Commentator (uncredited) |
| Holt of the Secret Service | 1941 | | Ed Valdin [Chs. 1-10] |
| Appointment for Love | 1941 | | Jennifer's Friend (uncredited) |
| Hard Guy | 1941 | | Tremaine's Assistant (uncredited) |
| Roaring Frontiers | 1941 | | Bert (Flint Adams in credits) |
| Tonto Basin Outlaws | 1941 | | Jeff Miller |
| Sailors on Leave | 1941 | | Officer (uncredited) |
| Let's Go Collegiate | 1941 | | Slugger Wilson |
| No Greater Sin | 1941 | | Maj. Raleigh |
| King of Dodge City | 1941 | | Crooked Gambler (uncredited) |
| Arizona Bound | 1941 | | Steve Taggert (as Tris Coffin) |
| Father Steps Out | 1941 | | Dr. R. G. Stafford |
| They Met in Bombay | 1941 | | Captain in Car (uncredited) |
| Blossoms in the Dust | 1941 | | Mr. Teddy Howard (adopting Oliver) (uncredited) |
| Sky Raiders | 1941 | | Coast Guard Commander [Ch. 12] (uncredited) |
| A Man Betrayed | 1941 | | Night Club Patron with Blonde (uncredited) |
| You're Out of Luck | 1941 | | Roger C. Whitman / Dick Whitney |
| Mysterious Doctor Satan | 1940 | | Wells - Governor's Secretary [Ch. 1] (uncredited) |
| West of Pinto Basin | 1940 | | Harvey |
| Meet the Wildcat | 1940 | | Sleepy Policeman at Headquarters |
| Melody and Moonlight | 1940 | | Sailor (uncredited) |
| Up in the Air | 1940 | | Farrell |
| Queen of the Yukon | 1940 | | Carson (as Tris Coffin) |
| Arizona Frontier | 1940 | | Lt. James |
| Doomed to Die | 1940 | | Mr. Baldwin - Adjuster (uncredited) |
| On the Spot | 1940 | | Robert Ames |
| The Cowboy from Sundown | 1940 | | Ben Varco |
| Son of the Navy | 1940 | | Service Station Attendant (uncredited) |
| Rhythm of the Rio Grande | 1940 | | Jim Banister |
| Chasing Trouble | 1940 | | Phillips (as Tristram C. Coffin) |
| Hidden Enemy | 1940 | | Newspaper Reporter (uncredited) |
| The Fatal Hour | 1940 | | Hotel Desk Clerk (uncredited) |
| Overland Mail | 1939 | | Joe Polini (as Tris Coffin) |
| Dick Tracy's G-Men | 1939 | | Emissary Zobar (uncredited) |
| Oklahoma Terror | 1939 | | Mason (as Tristram C. Coffin) |
| Irish Luck | 1939 | | Mr. Mace - Hotel Desk Clerk (as Tristram C. Coffin) |
| The Saint Strikes Back | 1939 | | Second Newscaster (uncredited) |
| Deadly Alliance | 1982 | | Doctor |
| Mission to Glory: A True Story | 1977 | as Tris Coffin | |
| Night Call Nurses | 1972 | | Miles Bailey (as Tris Coffin) |
| The Resurrection of Zachary Wheeler | 1971 | | Dr. Keating (as Tris Coffin) |
| The Barefoot Executive | 1971 | | Sponsor (as Tris Coffin) |
| The Name of the Game | 1970 | TV Series | General |
| Death Valley Days | 1965-1970 | TV Series | Marcus Smith / Edwards / Mayor Josh Bean / ... |
| The Beverly Hillbillies | 1965-1969 | TV Series | Mr. Tucker / Dr. Reimer |
| It Takes a Thief | 1969 | TV Series | Banks |
| The Time Tunnel | 1967 | TV Series | Jess Crawford |
| Gomer Pyle: USMC | 1966 | TV Series | Manager |
| Batman | 1966 | TV Series | Ambassador |
| The Legend of Jesse James | 1965 | TV Series | Whicher |
| Zebra in the Kitchen | 1965 | | Councilman Lawrence (as Tris Coffin) |
| The Bill Dana Show | 1964 | TV Series | Mr. Simpson |
| Good Neighbor Sam | 1964 | | Sonny Blatchford (as Tris Coffin) |
| Iron Angel | 1964 | | Captain |
| The Crawling Hand | 1963 | | Security Chief Meidel (as Tristam Coffin) |
| Bonanza | 1963 | TV Series | Ralph Austin |
| The Real McCoys | 1962 | TV Series | Colonel Deever |
| The Silent Witness | 1962 | | Lt. Williams |
| Hawaiian Eye | 1960-1961 | TV Series | Dan Woodruff / Ames Caldwell |
| 77 Sunset Strip | 1960-1961 | TV Series | Terry Wilson / Doctor Alford / David Hillman / ... |
| Stagecoach West | 1961 | TV Series | Major Donovan |
| Wagon Train | 1961 | TV Series | Whittaker |
| Bronco | 1961 | TV Series | George Mayfield |
| Maverick | 1960 | TV Series | Dr. Pittman |
| Sugarfoot | 1960 | TV Series | Fenell |
| The Alaskans | 1960 | TV Series | Wheaton |
| Bat Masterson | 1960 | TV Series | Marshal Roy Dunning |
| Colt .45 | 1960 | TV Series | Col. Willis Murdock |
| Bourbon Street Beat | 1960 | TV Series | Grey Gordon |
| Ma Barker's Killer Brood | 1960 | | Arthur Dunlop (as Tristam Coffin) |
| 26 Men | 1957-1959 | TV Series | Capt. Tom Rynning / Capt.Tom Rynning |
| Kathy O' | 1958 | | Director (uncredited) |
| Cool and Lam | 1958 | TV Movie | Thatcher |
| Navy Log | 1957 | TV Series | Capt. Spofford / Captain Johnson |
| Date with the Angels | 1957 | TV Series | James Dupree |
| Escape from San Quentin | 1957 | | Police Lieutenant (uncredited) |
| The Last Stagecoach West | 1957 | | Gibson |
| The George Sanders Mystery Theater | 1957 | TV Series | Mark Schofield |
| West Point | 1957 | TV Series | Maj. Watts |
| The Night the World Exploded | 1957 | | Dr. Ellis Morton (as Tris Coffin) |
| Adventures of Superman | 1952-1957 | TV Series | Major Osborn / Mr. Stoddard / Paul Marden / ... |
| You Are There | 1956-1957 | TV Series | Harry Legett |
| The Lone Ranger | 1949-1957 | TV Series | Dan Slauson / Ben Jordan / Stephen Dunn / ... |
| I Love Lucy | 1957 | TV Series | Harry Munson |
| Schlitz Playhouse | 1957 | TV Series | Gambler |
| The Loretta Young Show | 1957 | TV Series | Mr. Thompson / Mr. Lee |
| Hey, Jeannie! | 1956-1957 | TV Series | Gen. Webb / Michael Randolph |
| The Life and Legend of Wyatt Earp | 1955-1957 | TV Series | Col. Grayson / Foster, Gambler |
| Broken Arrow | 1956 | TV Series | Deputy Commissioner |
| Ethel Barrymore Theater | 1956 | TV Series | |
| Back from Eternity | 1956 | | Paul, Rena's 'Patron' (uncredited) |
| Adventures of Wild Bill Hickok | 1951-1956 | TV Series | Randy Barnett / Lee Tolliver / Banker Stafford / ... |
| Science Fiction Theatre | 1956 | TV Series | Mr. Castle |
| The First Traveling Saleslady | 1956 | | Day Hotel Clerk (uncredited) |
| Three for Jamie Dawn | 1956 | | Granville 'Granny' Dixon (uncredited) |
| Four Star Playhouse | 1955-1956 | TV Series | George / Frank Simms |
| The Maverick Queen | 1956 | | Card Player (uncredited) |
| Celebrity Playhouse | 1956 | TV Series | |
| Father Knows Best | 1956 | TV Series | Frank Tyler |
| The Man in the Gray Flannel Suit | 1956 | | Byron Holgate (scenes deleted) |
| The 20th Century-Fox Hour | 1956 | TV Series | Scoutmaster |
| Chevron Hall of Stars | 1956 | TV Series | Paul |
| Judge Roy Bean | 1956 | TV Series | Sam Haskins / Francisco Vargas / Sam Dillon / ... |
| Climax! | 1954-1955 | TV Series | Arthur / The Body |
| Screen Directors Playhouse | 1955 | TV Series | General Cummings |
| The Adventures of Champion | 1955 | TV Series | Wally Brighton / Tom Bennett |
| The Cisco Kid | 1950-1955 | TV Series | Saunders / Chet Morton / Nick Ward / ... |
| The Man Behind the Badge | 1955 | TV Series | Canton / Lawrence / Carl Webster |
| The Scarlet Coat | 1955 | | Col. Varick (uncredited) |
| Creature with the Atom Brain | 1955 | | Dist. Atty. MacGraw |
| The Star and the Story | 1955 | TV Series | |
| The Ford Television Theatre | 1955 | TV Series | Curtis Clinton |
| Front Row Center | 1955 | TV Series | |
| The Eddie Cantor Comedy Theater | 1955 | TV Series | |
| The Man Who Tore Down the Wall | 1955 | TV Movie | Dr. Parsons |
| Lassie | 1955 | TV Series | Mr, Hazlitt |
| My Little Margie | 1954-1955 | TV Series | Mr. Pandit |
| The Lone Ranger Rides Again | 1955 | TV Movie | Captain Reid (credit only) |
| Patrick Henry | 1955 | TV Movie | Peyton Randolph |
| Adventures of the Falcon | 1955 | TV Series | Walsh / Tom Farney |
| The Red Skelton Hour | 1954 | TV Series | the General |
| The George Burns and Gracie Allen Show | 1954 | TV Series | Champagne Drinker |
| Waterfront | 1954 | TV Series | Commodore |
| The Adventures of Kit Carson | 1952-1954 | TV Series | Padre / Col. Culver / Mark Stacey / ... |
| Dawn at Socorro | 1954 | | Saloon Patron at Table (uncredited) |
| Lux Video Theatre | 1954 | TV Series | |
| Fireman Save My Child | 1954 | | Tucker |
| Mr. & Mrs. North | 1952-1954 | TV Series | Don Santiago / Pierce Duncan |
| Your Favorite Story | 1953-1954 | TV Series | Captain Nichoals Rake |
| City Detective | 1954 | TV Series | Doctor |
| Meet Corliss Archer | 1954 | TV Series | Mr. Wilson |
| Stamp Day for Superman | 1954 | Short | Principal Garwood |
| The Eddie Cantor Story | 1953 | | Director (uncredited) |
| Wicked Woman | 1953 | | Mr. Cutler (uncredited) |
| Combat Squad | 1953 | | Captain Johnson (as Tris Coffin) |
| City of Bad Men | 1953 | | Easterner Wanting Hotel Room (uncredited) |
| Clipped Wings | 1953 | | Air Show Radio Announcer (uncredited) |
| Latin Lovers | 1953 | | Paul's Business Associate (uncredited) |
| So This Is Love | 1953 | | Frank Boland - Booking Agent (uncredited) |
| Hannah Lee: An American Primitive | 1953 | | Paulson, Bartender |
| Cowboy G-Men | 1953 | TV Series | Bart Jackson / Tom Hendren / Venner, Randall Henchman |
| Law and Order | 1953 | | Parker (uncredited) |
| The Files of Jeffrey Jones | 1952-1953 | TV Series | Lt. Doyle / Police Lt. Doyle |
| I Love Melvin | 1953 | | Look Magazine Board of Directors (uncredited) |
| Chevron Theatre | 1953 | TV Series | |
| Salome | 1953 | | Guard (uncredited) |
| The Abbott and Costello Show | 1953 | TV Series | Foster |
| Terry and the Pirates | 1952 | TV Series | Major Ellis |
| Big Town | 1952 | TV Series | Barton Miller |
| My Man and I | 1952 | | Fingerprint Expert in Courtroom (uncredited) |
| The Kid from Broken Gun | 1952 | | Martin Donohugh |
| At Sword's Point | 1952 | | Regent's Guardman at Fallen Tree (uncredited) |
| Smoky Canyon | 1952 | | Carl Buckley |
| The Cimarron Kid | 1952 | | Silk Conrad (uncredited) |
| Indian Uprising | 1952 | | Major Kirby (uncredited) |
| Gang Busters | 1952 | TV Series | |
| Boston Blackie | 1951 | TV Series | Mike |
| Captain Video, Master of the Stratosphere | 1951 | | Prof. Anton Dean [Chs. 4-5, 11] (uncredited) |
| Northwest Territory | 1951 | | Kincaid |
| I'll See You in My Dreams | 1951 | | Nightclub Maitre D' (uncredited) |
| Flight to Mars | 1951 | | Commentator (uncredited) |
| The Lady Pays Off | 1951 | | Carl |
| Disc Jockey | 1951 | | Announcer (uncredited) |
| On the Loose | 1951 | | Judge (uncredited) |
| Painting the Clouds with Sunshine | 1951 | | Manager (uncredited) |
| Rhubarb | 1951 | | Dr. Henry J. Stillman (uncredited) |
| Rodeo King and the Senorita | 1951 | | Jack Foster |
| Queen for a Day | 1951 | | Doctor |
| Mask of the Avenger | 1951 | | Noncommissioned Officer (uncredited) |
| Sirocco | 1951 | | Guard (uncredited) |
| Washington Report | 1951 | TV Series | Moderator |
| According to Mrs. Hoyle | 1951 | | Pat Dennison |
| The Fat Man | 1951 | | Missing Persons Officer (uncredited) |
| Buckaroo Sheriff of Texas | 1951 | | Jim Tulane |
| Short Grass | 1950 | | John Devore (as Tris Coffin) |
| Pygmy Island | 1950 | | Novak (as Tris Coffin) |
| Pirates of the High Seas | 1950 | | Walter Castell (as Tris Coffin) |
| Undercover Girl | 1950 | | Robbie |
| Outrage | 1950 | | Judge McKenzie |
| The Old Frontier | 1950 | | John Wagner |
| Cactus Caravan | 1950 | Short | Steve Doak |
| The Big Hangover | 1950 | | Jenkins, B.P.E. & H. Associate (uncredited) |
| The Damned Don't Cry | 1950 | | George - Maitre d'Hotel at Grady's (uncredited) |
| Square Dance Katy | 1950 | | Franklin |
| The Baron of Arizona | 1950 | | McCleary |
| Radar Secret Service | 1950 | | Michael |
| Lawless Code | 1949 | | Judge Harmon Steele |
| Radar Patrol vs. Spy King | 1949 | | Franklyn Lord [Chs. 1, 10] |
| Riders of the Dusk | 1949 | | J.J. Hall |
| Angels in Disguise | 1949 | | Machine Works Bookkeeper |
| Range Justice | 1949 | | Ed Dutton |
| The Fountainhead | 1949 | | Toohey's Secretary (uncredited) |
| King of the Rocket Men | 1949 | | Jeffrey King |
| Flamingo Road | 1949 | | Ed Parker (uncredited) |
| My Dream Is Yours | 1949 | | Coconut Grove Head Waiter (uncredited) |
| Desert Vigilante | 1949 | | Thomas Hadley |
| Homicide | 1949 | | Telephone Company Representative (uncredited) |
| Duke of Chicago | 1949 | | Dr. Kendall (uncredited) |
| Bruce Gentry | 1949 | | Krendon |
| Federal Agents vs. Underworld, Inc. | 1949 | | Frank Chambers [Ch. 8] |
| Crashing Thru | 1949 | | Cliff Devin |
| The Gallant Blade | 1948 | | Prison Governor's Aide (uncredited) |
| Desperadoes of Dodge City | 1948 | | Ace Durant |
| Shanghai Chest | 1948 | | Edward Seward |
| Romance on the High Seas | 1948 | | Headwaiter on Ship (uncredited) |
| The Hunted | 1948 | | Detective |
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