Credits
- 1977 ·Mission to Glory: A True Storyas Father Francesco Saeta (as Tris Coffin)
- 1972 ·Night Call Nursesas Miles Bailey
- 1971 ·The Resurrection of Zachary Wheeleras Dr. Keating
- 1966 ·The Time Tunnelas Jess Crawford
- 1966 ·Batmanas Ambassador
- 1966 ·Batmanas Ambassador (uncredited)
- 1965 ·The Legend of Jesse Jamesas Whicher
- 1964 ·Gomer Pyle, U.S.M.C.as
- 1964 ·Good Neighbor Samas Sonny Blatchford
- 1964 ·Iron Angelas Captain
- 1963 ·The Crawling Handas Security Chief Meidel
- 1962 ·The Beverly Hillbilliesas Psychiatrist
- 1960 ·Ma Barker's Killer Broodas Arthur Dunlop
- 1959 ·Hawaiian Eyeas
- 1959 ·Hawaiian Eyeas Dan Woodruff
- 1959 ·Bourbon Street Beatas
- 1959 ·The Alaskansas
- 1958 ·77 Sunset Stripas
- 1958 ·77 Sunset Stripas Terry Wilson
- 1958 ·77 Sunset Stripas Dr. Alford
- 1958 ·Bat Mastersonas Marshal Roy Dunning
- 1958 ·Broncoas
- 1957 ·26 Menas
- 1957 ·Maverickas Dr. Pittman
- 1957 ·Wagon Trainas Whittaker
- 1957 ·Sugarfootas Fenell
- 1957 ·Escape from San Quentinas Detective Lieutenant at Headquarters
- 1957 ·Last Stagecoach Westas Gibson
- 1957 ·The Night the World Explodedas Dr. Ellis Morton
- 1956 ·West Pointas
- 1956 ·Broken Arrowas Deputy Commissioner
- 1956 ·Hey, Jeannie!as Michael Randolph
- 1956 ·Hey, Jeannie!as Gen. Webb
- 1956 ·The Maverick Queenas Card Player (uncredited)
- 1956 ·The Man in the Gray Flannel Suitas Byron
- 1955 ·The 20th Century Fox Houras Scoutmaster
- 1955 ·Screen Director's Playhouseas General Cummings (uncredited)
- 1955 ·The Adventures of Championas Tom Bennett
- 1955 ·The Adventures of Championas Wally Brighton
- 1955 ·Navy Logas
- 1955 ·The Life and Legend of Wyatt Earpas
- 1955 ·The Life and Legend of Wyatt Earpas Col. Grayson
- 1955 ·Judge Roy Beanas
- 1955 ·The Scarlet Coatas Col. Varick
- 1955 ·Creature with the Atom Brainas Dist. Atty. MacGraw
- 1954 ·Marshals in Disguiseas
- 1954 ·Climax!as The Body
- 1954 ·Climax!as
- 1954 ·Lassieas
- 1954 ·Fireman Save My Childas Tucker
- 1954 ·Meet Corliss Archeras
- 1953 ·Secret of Outlaw Flatsas Mr. Otis, Lawyer
- 1953 ·Combat Squadas Capt. Johnson
- 1953 ·Letter to Lorettaas Mr. Lee
- 1953 ·Letter to Lorettaas Mr. Thompson
- 1953 ·City Detectiveas
- 1953 ·Hannah Lee: An American Primitiveas Paulson, Bartender
- 1953 ·Revlon Mirror Theatreas
- 1953 ·Law and Orderas Parker (uncredited)
- 1952 ·Terry and the Piratesas
- 1952 ·Mr. & Mrs. Northas
- 1952 ·Death Valley Daysas George Bennett (as Tris Coffin)
- 1952 ·Death Valley Daysas Mayor
- 1952 ·Death Valley Daysas Major Henry (as Tris Coffin)
- 1952 ·Four Star Playhouseas Frank Simms
- 1952 ·Four Star Playhouseas George
- 1952 ·Adventures of Supermanas Mr. Stoddard
- 1952 ·Cowboy G-Menas
- 1952 ·The Kid from Broken Gunas Martin Donohugh
- 1952 ·Smoky Canyonas Carl Buckley
- 1952 ·The Legend Of The Lone Rangeras Reid (uncredited)
- 1951 ·Hallmark Hall of Fameas Peyton Randolph
- 1951 ·Hallmark Hall of Fameas Dr. Parsons
- 1951 ·Northwest Territoryas Kincaid
- 1951 ·I'll See You in My Dreamsas Nightclub Maitre D' (uncredited)
- 1951 ·Flight to Marsas Commentator (uncredited)
- 1951 ·I Love Lucyas Harry Munson (uncredited)
- 1951 ·I Love Lucyas Harry Munson
- 1951 ·Painting The Clouds With Sunshineas Manager (uncredited)
- 1951 ·Schlitz Playhouse of Starsas Gambler
- 1951 ·The Lady Pays Offas Carl
- 1951 ·The Adventures of Boston Blackieas
- 1951 ·The Adventures of Boston Blackieas Mike
- 1951 ·Rhubarbas Dr. Henry J. Stillman (uncredited)
- 1951 ·The Adventures of Kit Carsonas
- 1951 ·Lost Planet Airmenas Prof. Jeff King
- 1951 ·Rodeo King and the Senoritaas Jack Foster
- 1951 ·Queen for a Dayas Doctor
- 1951 ·Siroccoas Guard (uncredited)
- 1951 ·According to Mrs. Hoyleas Pat Dennison
- 1951 ·Buckaroo Sheriff of Texasas Jim Tulane
- 1951 ·The Adventures of Wild Bill Hickokas
- 1951 ·The Adventures of Wild Bill Hickokas Otis
- 1951 ·The Adventures of Wild Bill Hickokas Mark Foster
- 1950 ·Short Grassas John Devore
- 1950 ·Pygmy Islandas Novak
- 1950 ·Undercover Girlas Robbie
- 1950 ·Pirates of the High Seasas Walter Castell
- 1950 ·Lux Video Theatreas
- 1950 ·Outrageas Judge McKenzie
- 1950 ·The Cisco Kidas Banker Tom Barton
- 1950 ·The Cisco Kidas Joe Butler
- 1950 ·The Cisco Kidas George Challis
- 1950 ·The Cisco Kidas Outlaw Leader
- 1950 ·The Cisco Kidas Nick Ward
- 1950 ·The Old Frontieras John Wagner
- 1950 ·The Damned Don't Cryas George - Maitre d'Hotel at Grady's (uncredited)
- 1950 ·The Baron of Arizonaas McCleary
- 1950 ·Radar Secret Serviceas Michael
- 1949 ·Lawless Codeas Judge Harmon Steele
- 1949 ·Radar Patrol vs. Spy Kingas Franklyn Lord
- 1949 ·Riders of the Duskas J.J. Hall
- 1949 ·The Lone Rangeras Ranger Captain Reid
- 1949 ·Range Justiceas Ed Dutton
- 1949 ·The Fountainheadas Toohey's Secretary (uncredited)
- 1949 ·King of the Rocket Menas Jeff King
- 1949 ·Flamingo Roadas
- 1949 ·Desert Vigilanteas Thomas Hadley
- 1949 ·Homicideas Telephone Company Representative
- 1949 ·Bruce Gentryas Krendon
- 1949 ·Crashing Thruas Cliff Devin
- 1948 ·Desperadoes of Dodge Cityas Ace Durant
- 1948 ·The Shanghai Chestas Edward Seward
- 1948 ·Romance on the High Seasas Headwaiter on Ship (uncredited)
- 1948 ·The Huntedas Detective
- 1948 ·California Firebrandas Jim Requa aka Jud Babbit
- 1947 ·Where the North Beginsas Arnold
- 1947 ·Louisianaas Tomlins
- 1947 ·Valley of Fearas Henry Stevens
- 1947 ·Jesse James Rides Againas James Clark
- 1947 ·Blackmailas Pinky
- 1947 ·The Unfaithfulas Party Guest
- 1947 ·Swing the Western Wayas Martin
- 1947 ·Land of the Lawlessas Cameo Carson
- 1947 ·Trail to San Antoneas Cal Young
- 1946 ·Dangerous Moneyas Scott Pearson
- 1946 ·The Brute Manas Police Lieutenant / voice of radio announcer (uncredited)
- 1946 ·Rio Grande Raidersas Marc Redmond
- 1946 ·The Mysterious Mr. Valentineas John Armstrong
- 1946 ·Under Nevada Skiesas Dan Adams
- 1946 ·The Invisible Informeras David Baylor
- 1946 ·G.I. War Bridesas Officer (uncredited)
- 1946 ·Under Arizona Skiesas Blackie Evans
- 1946 ·The Gay Cavalieras Lawton
- 1944 ·Wyoming Hurricaneas Steve Kirby (uncredited)
- 1943 ·The Vigilantes Rideas
- 1943 ·Destroyeras Doctor #1 (uncredited)
- 1943 ·Idahoas Blackie (uncredited)
- 1943 ·Silver Skatesas Stage Manager
- 1943 ·Cosmo Jones, Crime Smasheras Jake Pelotti
- 1942 ·Dawn on the Great Divideas Matt Rand (as Tris Coffin)
- 1942 ·A Tornado in the Saddleas Hutch Dalton
- 1942 ·Bells of Capistranoas Jed Johnson
- 1942 ·Prairie Gunsmokeas Jim Kelton
- 1942 ·Perils of Nyokaas Benito Torrini
- 1942 ·The Devil's Trailas Henchman Ed Scott
- 1942 ·Not a Ladies' Manas Attorney (uncredited)
- 1942 ·The Corpse Vanishesas Dr. Foster (as Tris Coffin)
- 1942 ·So's Your Aunt Emma!as Flower Henderson
- 1942 ·Spy Smasheras Drake
- 1942 ·A Tragedy at Midnightas Landeck's Secretary (uncredited)
- 1942 ·Cowboy Serenadeas Dixie Trambeau
- 1941 ·Forbidden Trailsas Ed Nelson
- 1941 ·Holt of the Secret Serviceas Ed Valdin [Chs. 1-10]
- 1941 ·Appointment for Loveas Jennifer's Friend (uncredited)
- 1941 ·Roaring Frontiersas Bert (Flint Adams in credits)
- 1941 ·Tonto Basin Outlawsas Jeff Miller
- 1941 ·Sailors on Leaveas Officer (uncredited)
- 1941 ·Let's Go Collegiateas Slugger Wilson
- 1941 ·No Greater Sinas Maj. Raleigh
- 1941 ·Arizona Boundas Steve Taggert (as Tris Coffin)
- 1941 ·They Met in Bombayas Captain in Car (uncredited)
- 1941 ·A Man Betrayedas Night Club Patron with Blonde (uncredited)
- 1941 ·You're Out of Luckas Roger C. Whitman / Dick Whitney
- 1940 ·Mysterious Doctor Satanas Wells - Governor's Secretary
- 1940 ·West of Pinto Basinas Harvey
- 1940 ·Meet the Wildcatas Sleepy Policeman at Headquarters
- 1940 ·Up in the Airas Bob Farrell
- 1940 ·The Cowboy from Sundownas Ben Varco
- 1940 ·Queen of the Yukonas Carson
- 1940 ·Arizona Frontieras Lt. James
- 1940 ·Doomed to Dieas Mr. Baldwin - Adjuster (uncredited)
- 1940 ·On the Spotas Robert Ames
- 1940 ·Son of the Navyas Service Station Attendant
- 1940 ·Rhythm of the Rio Grandeas Jim Banister
- 1940 ·Chasing Troubleas Phillips
- 1940 ·The Fatal Houras Hotel Desk Clerk
- 1939 ·Overland Mailas Joe Polini
- 1939 ·Dick Tracy's G-Menas Emissary Zobar (uncredited)
- 1939 ·Oklahoma Terroras Mason
- 1939 ·Irish Luckas Mr. Mace
- 1939 ·The Saint Strikes Backas Second Newscaster (Uncredited)