Credits · 24
FilmHustle
1975 · Man in Phone Booth
FilmThe Don Is Dead
1973 · Don Aggimio Bernardo
Banacek
1972 · Lester Sawyer
FilmThe Man
1972 · Haley
FilmMan on a String
1972 · Carlo Buglione (as John Duke Russo)
FilmMaybe I'll Come Home in the Spring
1971 · Doctor (uncredited)
Hawaii Five-O
1969 · Abilleno
FilmThe Split
1968 · Maccione (uncredited)
Mannix
1967 · Lou DeMorro
The Invaders
1967 · Lt. Alvarado
Mission: Impossible
1966 · Tiso Kastner
Star Trek
1966 · Lieutenant Commander Giotto
Get Smart
1965 · Green Meadows
The Fugitive
1963 · Sergeant Endicot
The Outer Limits
1963 · Dr. Terrell
FilmFollow That Dream
1962 · Al (as John Duke)
FilmThe Crimebusters
1961 · Hood
The Case of the Dangerous Robin
1960 · Teddy Thomas
FilmPay or Die!
1960 · Lupo Miano (as John Duke)
The Untouchables
1959 · Brikka
Hawaiian Eye
1959 · Mac
FilmNever Steal Anything Small
1959 · Ward (as John Duke)
The Texan
1958 · Frank
Tombstone Territory
1957 · Jim Parker