1999Hollywood Screen Tests: Take 1— Self (archive footage) (uncredited)
1977Kolossal - I magnifici Macisti— Sabaku prince of Bubastis (archive footage)
1973The Clones— Brooks Brothers Hippie
1969This Savage Land— Stacy Daggart
1967Winchester '73— Preacher
1964Roma contro Roma— Aderbad
1964Crimine a due— Paolo Morand
1964Delitto allo specchio— Anthony
1963Natika— Jean-Jacques
1963The Keeler Affair— Stephen Ward
1963I diavoli di Spartivento— Lotario Duchesca
1962Ponzio Pilato— Judas / Jesus
1962Col ferro e col fuoco— Bohun
1961La guerra di Troia— Ulysses
1961Il conquistatore di Corinto— Diaeus
1960La donna dei faraoni— Sabaku prince of Bubastis
1960I cosacchi— Jamal
1960Ti aspetterò all'inferno— Walter
1960L’ultimo zar— Prince Felix Yousoupoff
1959Night of the Quarter Moon— Roderic 'Chuck' Nelson
1958High School Confidential!— J. I. Coleridge
1958Never Love a Stranger— Francis 'Frankie' Kane
1957The Shadow on the Window— Jess Reber
1957The Miracle Worker— James Keller
1957Ain't No Time for Glory— Lt. Stegel
1956While the City Sleeps— Robert Manners
1956התחנה האחרונה— David
1952Thunderbirds— Pvt. Tom McCreery
1951The Big Night— George La Main (as John Barrymore Jr.)
1951Quebec— Mark Douglas
1951The Re-Inforcer— The Profile
1950High Lonesome— Cooncat
1950The Sundowners— The Younger Brother - Jeff Cloud
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