Billy Sullivan

1917

• [ ] Over the Hill (King Arthur) 
• [ ] The Cigarette Girl (????) 

1918

• [ ] The Honest Thief (????) 

1919

• [ ] The Lightning Raider (????) 

1920

• [ ] A Manhattan Knight (The Daughter's Sweetheart) 

1923

• [ ] The Courtship of Miles Standish (John Howland) 

1924

• [ ] The Slanderers (Larry Calkins) 

1925

• [ ] Ridin' Pretty (Stringbean) 
• [ ] Red Clay (Bobb Lee) 

1926

• [ ] The Heart Of A Coward ('Yellow' Brown) 
• [ ] Rapid Fire Romance (Tommy Oliver) 
• [ ] The Gallant Fool (Billy Banner) 
• [ ] Broadway Billy (Billy Brooks) 
• [ ] The Winner (Scotty MacTavish) 

1927

• [ ] Daring Deeds (William Gordon Jr) 
• [ ] When Seconds Count (Billy Mathewson) 
• [ ] Smiling Billy (Billy Becker) 

1928

• [ ] Walking Back (Crook) 
• [ ] Hot Luck (Big Boy's Father - a Fireman) 

1933

• [ ] Broadway to Hollywood (Undetermined Role) 
• [ ] Broadway Thru a Keyhole (Member of Rocci's Mob) 
• [ ] The Thrill Hunter (Studio Press Agent) 

1935

• [ ] One More Spring (????) 
• [ ] Murder by Television (Reardon - Watchman (as William 'Billy' Sullivan)) 
• [ ] Public Hero Number 1 (Undetermined Role (uncredited)) 

1936

• [ ] Big Brown Eyes (Barber (Uncredited))