R. Henry Grey

1911

• [ ] The Sheriff's Decision (Manuel Garcia, the Gambler) 
• [ ] Outwitting Papa (The Real Dentist) 
• [ ] The Cowboy Coward (Milkface - the Cowboy Coward) 
• [ ] Broncho Billy's Christmas Dinner (????) 

1912

• [ ] The Regeneration of Worthless Dan (????) 
• [ ] Broncho Billy and the Schoolmistress (????) 
• [ ] On El Monte Ranch (Dave Trent - Mary's Brother) 
• [ ] The Foreman's Cousin (The Foreman's Cousin) 
• [ ] A Moonshiner's Heart (The Minister) 
• [ ] Alkali Ike Bests Broncho Billy (????) 

1913

• [ ] The Three Gamblers (Robert Corrington) 
• [ ] The Twelfth Juror (Jeff Robey) 

1914

• [ ] Gypsy Love (Lorenz, a Gypsy) 
• [ ] The Unexpected (Daniel McVey) 

1915

• [ ] The Stool Pigeon (Benny - the Pickpocket) 
• [ ] The Girl Detective (Rodger Hastings / Harry Warrington) 
• [ ] The Red Virgin (????) 

1916

• [ ] The Sultana (Robert Sautrelle) 
• [ ] The Matrimonial Martyr (Elbert Chetwynde) 
• [ ] Twin Kiddies (Baxter Van Loan) 
• [ ] The Girl Who Doesn't Know (Reverend Martin) 

1917

• [ ] Mentioned in Confidence (Gordon Leigh) 

1919

• [ ] Mistaken Identity (????) 
• [ ] All of a Sudden Norma (Oliver Garrett) 

1922

• [ ] Gas, Oil and Water (Hobart Rush) 
• [ ] Big Stakes (El Capitán Montoya (as Robert H. Grey)) 

1923

• [ ] The Silent Partner (Charles Nesbit (as Robert Grey)) 

1927

• [ ] What Women Did for Me (????) 

1933

• [ ] Man's Castle (Headwaiter (uncredited))