Star Trek
1966
Lieutenant Commander Giotto
Commodore Wesley
El Superagente 86
1965
Green Meadows
Misión. Imposible
Tiso Kastner
Cabot
Más allá del límite
1963
Dr. Terrell
Destino fatal
1975
Man in Phone Booth
Persigue tus sueños
1962
Al (as John Duke)
El reparto
1968
Maccione (uncredited)
El Don ha muerto
1973
Don Aggimio Bernardo
Maybe I'll Come Home in the Spring
1971
Doctor (uncredited)
Pay or Die!
1960
Lupo Miano (as John Duke)
Never Steal Anything Small
1959
Ward (as John Duke)
The Man
1972
Haley
Man on a String
Carlo Buglione (as John Duke Russo)
The Crimebusters
1961
Hood
The Greatest Mother of 'em All
1969
Gene Frazer
Hawaii 5-0
Abilleno
Willy Vance
Albert Jovanko
Eddie Rizzo
Los Intocables
Brikka
El fugitivo
Sergeant Endicot
Bus Driver
Los invasores
1967
Lt. Alvarado
Mannix
Lou DeMorro
Banacek
Lester Sawyer
Tombstone Territory
1957
Jim Parker
Intriga en Hawai (Serie de TV)
Mac
The Texan
1958
Frank
The Case of the Dangerous Robin
Teddy Thomas
