Como Actor/Actriz
You Can't Beat the Law
Rico
Foreign Correspondent
Krug's Henchman at Windmill (uncredited)
Melody Trail
Gypsy Frantz
Mad Youth
Count DeHoven
Chasing Trouble
Kurt
The King of Kings
Babylonian Noble
3 Kids and a Queen
Gangster
Young Dynamite
Flash Slavin
Du Barry Was a Lady
Flunky (uncredited)
The Dawn Express
Otto
Road to Happiness
Party Guest (uncredited)
Bowery at Midnight
Jeweler (uncredited)
Balalaika
Capt. Testoff
Race Suicide
Rudolf von Hertsen
Smashing the Vice Trust
James 'Lucky' Lombardi
The Wages of Sin
Tony Kilonis
The Great Impersonation
Duval (uncredited)
Wanted by the Police
Russo
Special Agent K-7
Eddie Geller
The Panther's Claw
John Martin George (as William Castello)
Phantom of Chinatown
Jonas
You're Out of Luck
Johnny Burke
Heroes of the Alamo
General Cos
Le Chant du marin
Confessions of a Vice Baron
Lucky Lombardi aka Count de Hoven / Van Hersten / Kilonis
Port of Missing Girls
Manuel
Drums of the Desert
Addullah (as William Castello)
Hidden Enemy
Eric Bowman
Border Romance
Lieutenant of Rurales
Mystery Sea Raider
Radio Operator