Robert Klein

1915

• [ ] It Was Like This (????) 
• [ ] The Senor's Silver Buckle (Old Miguel) 

1916

• [ ] A Modern Sphinx (????) 
• [ ] Jealousy's First Wife (Captain Calkins) 
• [ ] Soul Mates (Cooper) 
• [ ] Dulcie's Adventure (????) 

1917

• [ ] Whose Wife? (Tom Nelson) 
• [ ] Souls in Pawn (Baron Arnold von Pollnitz / The Comte) 
• [ ] Charity Castle (Graves) 
• [ ] Annie-for-Spite (Dr. James Macelroy) 

1918

• [ ] Hearts or Diamonds? (Hoskins) 
• [ ] Ann's Finish (The Weasel) 

1920

• [ ] The Challenge of the Law (Proprietor) 

1921

• [ ] The Lady from Longacre (Count de Se) 

1922

• [ ] Do and Dare (Yellow Crow (as Bob Klein)) 
• [ ] The Man from Hell's River (Lopente) 

1923

• [ ] The Temple of Venus (Neptune) 

1924

• [ ] Folly of Vanity (Neptune (fantasy sequence)) 
• [ ] The Desert Outlaw (Mad McTavish) 
• [ ] Dante's Inferno (Fiend) 

1925

• [ ] Greater Than a Crown (Count Seda) 
• [ ] The Ancient Mariner (Death) 

1928

• [ ] Three Sinners (Count Bogumil Sdarschinsky) 

1932

• [ ] The Thirteenth Guest (John Barksdale (uncredited)) 

1934

• [ ] Here Is My Heart (Cloche (uncredited))