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