Willy Castello

Otto

The Dawn Express

Le Chant du marin

Jeweler (uncredited)

Bowery at Midnight

Eddie Geller

Special Agent K-7

Gypsy Frantz

Melody Trail

Lieutenant of Rurales

Border Romance

Lucky Lombardi aka Count de Hoven / Van Hersten / Kilonis

Confessions of a Vice Baron

General Cos

Heroes of the Alamo

Flash Slavin

Young Dynamite

Russo

Wanted by the Police

Rico

You Can't Beat the Law

Manuel

Port of Missing Girls

Dries

De Jantjes

Count DeHoven

Mad Youth

Tony Kilonis

The Wages of Sin

Capt. Testoff

Balalaika

John Martin George (as William Castello)

The Panther's Claw

Kurt

Chasing Trouble

Addullah (as William Castello)

Drums of the Desert

James 'Lucky' Lombardi

Smashing the Vice Trust

Krug's Henchman at Windmill (uncredited)

Foreign Correspondent

Jonas

Phantom of Chinatown

Radio Operator

Mystery Sea Raider

Party Guest (uncredited)

Road to Happiness

Johnny Burke

You're Out of Luck

Rudolf von Hertsen

Race Suicide

Babylonian Noble

The King of Kings

Flunky (uncredited)

Du Barry Was a Lady

Duval (uncredited)

The Great Impersonation

Gangster

3 Kids and a Queen

Eric Bowman

Hidden Enemy