Robert Cain Filmography
- Actor (58 credits)
- Ransom Money (1970) Det. Phillips
- Rasputin and the Empress (1932) not listed in credits
- Rich Men's Sons (1927) Niles McCray
- Husband Hunters (1927) Bartley Mortimer
- Man, Woman and Sin (1927) not listed in credits
- The Wilderness Woman (1926) The Colonel's Henchman
- Too Much Money (1926) Dana Stuart
- The Dancer of Paris (1926) Sir Roy Martel
- When the Door Opened (1925) Henry Morgan
- Soiled (1925) John Duane
- The Golden Bed (1925) Savarac
- The Everlasting Whisper (1925) Gratton
- Every Man's Wife (1925) Mr. Bradin
- Wings of Youth (1925) Pierre Du Bois / Marcus Jones
- The Rose of Paris (1924) Christian
- Conductor 1492 (1924) Richard Langford
- Three Weeks (1924) Verchoff
- Racing Hearts (1923) Fred Claxton
- Hollywood (1923) играет самого себя
- The Tiger's Claw (1923) Sothern
- Children of Jazz (1923) Clyde Dunbar
- Drums of Fate (1923) Cornelius Rysbroek
- A Trip to Paramountown (1922) играет самого себя
- Burning Sands (1922) Robert Barthampton
- The Crossroads of New York (1922) Garrett Chesterfield
- The Impossible Mrs. Bellew (1922) Lance Bellew
- Reported Missing (1922) Andrew Dunn
- The Witching Hour (1921) Frank Hardmuth
- Man-Woman-Marriage (1921) Bruce Schuyler
- Held by the Enemy (1920) Brigade Surgeon Fielding
- Male and Female (1919) Lord Brockelhurst
- Secret Service (1919) Captain Henry Dumont
- The End of the Road (1919)
- In Mizzoura (1919) Robert Travers
- Peg o' My Heart (1919)
- Eastward Ho! (1919) Clarendon Bromfield
- Paid in Full (1919) Joe Brooks
- A Woman of Impulse (1918) Phillip Spencer
- The Death Dance (1918) M. Boresky
- He Comes Up Smiling (1918)
- A Woman's Experience (1918) Lord Sulgrave
- Her Final Reckoning (1918) Count Menko
- Men (1918) Roger Hamilton
- The Seven Deadly Sins (1917) Rocco Irwin (Envy)
- Kidnapped (1917) Alan Breck
- The Hungry Heart (1917) Basil Gallatin
- The Co-respondent (1917) Gossip
- Envy (1917) Rocco Irwin
- The Eternal Grind (1916) Ernest Wharton
- The Innocent Lie (1916) Capt. Stewart
- My Lady Incog. (1916) Teddy De Veaux
- Lydia Gilmore (1915) Mr. Stracey
- The Bachelor's Romance (1915) Gerald
- The Running Fight (1915) Dist. Atty. Leech
- The Foundling (1915) слухи
- When Youth Is Ambitious (1915) John Forbes
- The White Pearl (1915) Capt. Featherstone
- The Dawn of a Tomorrow (1915) Holt's nephew
