As Actor/Actress
Viaje a las estrellas
Lieutenant Commander Giotto
Mannix
Lou DeMorro
El fugitivo
Sergeant Endicot
Hawaii 5-0
Abilleno
Misión: imposible
Tiso Kastner
The Untouchables
Brikka
Hawaiian Eye
Mac
The Outer Limits
Dr. Terrell
The Invaders
Lt. Alvarado
The Texan
Frank
Tombstone Territory
Jim Parker
Banacek
Lester Sawyer
The Case of the Dangerous Robin
Teddy Thomas
The Split
Maccione (uncredited)
Hustle
Man in Phone Booth
Never Steal Anything Small
Ward (as John Duke)
The Don Is Dead
Don Aggimio Bernardo
En pos de un sueño
Al (as John Duke)
The Man
Haley
Pay or Die!
Lupo Miano (as John Duke)
Maybe I'll Come Home in the Spring
Doctor (uncredited)
The Crimebusters
Hood
Man on a String
Carlo Buglione (as John Duke Russo)
The Greatest Mother of 'em All
Gene Frazer