2008Thou Shalt Not: Sex, Sin and Censorship in Pre-Code Hollywood— Various Roles (archive footage)
1994Mae West and the Men Who Knew Her— Self (archive footage)
1983Hollywood Out-takes and Rare Footage— Self (archive footage) (uncredited)
1947The Private Affairs of Bel Ami— Laroche-Mathieu
1946Fear— Police Capt. Burke
1945Strange Illusion— Brett Curtis
1943Passport to Suez— Michael Lanyard / The Lone Wolf
1943One Dangerous Night— Michael Lanyard / The Lone Wolf
1942Counter-Espionage— Michael Lanyard
1942Wild Bill Hickok Rides— Harry Farrel
1941Kurt Adam— Dr. Lloyd
1941The Lone Wolf Takes a Chance— Michael Lanyard
1941Secrets of the Lone Wolf— Michael Lanyard
1941Wild Geese Calling— Blackie Bedford
1940Arizona— Jefferson Carteret
1940The Lone Wolf Meets a Lady— Michael Lanyard
1940The Lone Wolf Strikes— Michael Lanyard
1940The Lone Wolf Keeps a Date— Michael Lanyard
1940Trail of the Vigilantes— Mark Dawson
1940Lillian Russell— Jesse Lewisohn
1939The Man in the Iron Mask— D'Artagnan
1939The Gracie Allen Murder Case— Philo Vance
1939Day-time Wife— Bernard Dexter
1939The Lone Wolf Spy Hunt— Michael Lanyard
1938Arsène Lupin Returns— Steve Emerson
1938Wives Under Suspicion— Jim Stowell
1938The First Hundred Years— Harry Borden
1937Madame X— Bernard Fleuriot
1937The Firefly— Major de Rouchemont
1937Midnight Madonna— Blackie Denbo
1937Outcast— Dr. Wendell Phillips / Phil Jones
1936Satan Met a Lady— Ted Shane
1936Go West Young Man— Morgan
1936Times Square Playboy— Victor 'Vic' Arnold
1936The Case of the Velvet Claws— Perry Mason
1936Stage Struck— Fred Harris
1936Breakdowns of 1936— Self
1935Don't Bet on Blondes— Oscar 'Odds' Owen
1935The Case of the Curious Bride— Perry Mason
1935The Case of the Lucky Legs— Perry Mason
1935Living on Velvet— Walter 'Gibraltar' Pritcham
1935The Widow from Monte Carlo— Allan Chepstow
1935A Trip Thru a Hollywood Studio— Himself (uncredited)
1935Things You Never See on the Screen— Self
1935A Dream Comes True— Self (uncredited)
1934Imitation of Life— Stephen 'Steve' Archer
1934The Dragon Murder Case— Philo Vance
1934Dr. Monica— John Braden
1934Bedside— Bob Brown
1934The Case of the Howling Dog— Perry Mason
1934The Secret Bride— Robert Sheldon
1934Upperworld— Alexander Stream
1934Smarty— Tony
1934Hollywood on Parade No. B-1
1933Gold Diggers of 1933— Lawrence
1933Lady for a Day— Dave the Dude
1933Employees' Entrance— Kurt Anderson
1933Hollywood on Parade No. A-12— Self
1933The Mind Reader— Chandra
1933Just Around the Corner— Mr. Sears
1933Goodbye Again— Kenneth L. 'Ken' Bixby
1932Three on a Match— Robert Kirkwood
1932Skyscraper Souls— David Dwight
1932The Dark Horse— Hal Samson Blake
1932Under Eighteen— Raymond Harding
1932The Mouthpiece— Vincent 'Vince' Day
1932The Match King— Paul Kroll
1932Beauty and the Boss— Baron Josef von Ullrich
1932The Woman from Monte Carlo— Lieutenant d'Ortelles
1931Expensive Women— Neil Hartley
1931How I Play Golf, by Bobby Jones No. 7: 'The Spoon'— Warren William - the Husband (uncredited)
1931Honor of the Family— Captain Boris Barony
1923Plunder— Mr. Jones
1922The Town That Forgot God— Eben