Willis Marks Filmography
- Actor (38 credits)
- Desert Gold (1936) J.T. Winters - Assayer, not listed in credits
- Easy to Take (1936) Second Janitor, not listed in credits
- Harold Teen (1934) Stage Doorman, not listed in credits
- Friends of Mr. Sweeney (1934) Circulation Manager (scenes deleted)
- Rebecca of Sunnybrook Farm (1932) Jacob
- The Shadow on the Wall (1925) George Warring
- Shattered Lives (1925) John Trent
- The Night Ship (1925) David Brooks
- Young Oldfield (1924)
- His Forgotten Wife (1924) Meadows
- The Dramatic Life of Abraham Lincoln (1924) William H. Seward
- Truxton King (1923) William Spanz
- Man Under Cover (1922) Colonel Culpepper
- Travelin' on (1922) «Know-It-All» Haskins
- The Beautiful Gambler (1921) Mark Hanlon
- Chickens (1921) Philip Thawson
- The Family Honor (1920) Dobbs
- The Jack-Knife Man (1920) Rasmer Briggles
- The Dancin' Fool (1920) Tim Meeks
- Homespun Folks (1920) Joseph Hargan
- You Never Saw Such a Girl (1919) Uncle Esau
- The Trembling Hour (1919) Bull Barnes
- When a Girl Loves (1919) William Wiatt
- The Virtuous Thief (1919) Major Jefferson Armitage
- The Wishing Ring Man (1919) Grandfather Havenith
- Over the Garden Wall (1919) Matthew Gordon
- Greased Lightning (1919) Laban Flint
- The Vanity Pool (1918) Mr. Royal
- The Man from Funeral Range (1918) Joe Budlong
- The Flash of Fate (1918) Abner Hinman
- The Clock (1917) Brandon
- The Mysterious Mrs. Musslewhite (1917) Green
- The People Vs. John Doe (1916) Doe's Brother
- Secret Love (1916) Craddock
- Her Bitter Cup (1916) Undetermined Role
- Her Defiance (1916) Old Scapin
- The Deceivers (1915)
- Over the Garden Wall (1910)
