•
Back Street (1961) - Airport Attendant (uncredited) • ''
Von Ryan's Express'' (1965) - Man from the Gestapo (uncredited) •
Break Up (1965) - Benny (segment "L'uomo dei 5 palloni") (uncredited) • ''
Ringo's Big Night'' (1966) - Jack Balman / Ringo •
The Murder Clinic (1966) - Dr. Robert Vance •
Cisco (1966) - El Cisco •
A Bullet for the General (1967) - Bill 'Niño' Tate (English version, voice, uncredited) •
Her Harem (1967) - Mario •
The Day the Fish Came Out (1967) - Man in Bed •
Face to Face (1967) - Charley 'Chas' A. Siringo •
Today We Kill, Tomorrow We Die! (1968) - Francis 'Colt' Moran •
Every Bastard a King (1968) - Roy Hemmings •
Il suo nome gridava vendetta (1968) - Sam Kellogg •
If You Meet Sartana Pray for Your Death (1968) - Lasky •
Beyond Control (1968) - Velte •
A Noose for Django (1969) - Everett 'Bible' Murdock • '''' (1969) - Grüner, Filmproduzent •
Sabata (1969) - Banjo •
Ombre roventi (1970) - Caleb •
La colomba non deve volare (1970) •
Five Dolls for an August Moon (1970) - Prof. Gerry Farrell •
Sartana in the Valley of Death (1970) - Lee Calloway aka Sartana •
They Call Him Cemetery (1971) - Duke •
My Dear Killer (1972) - Giorgio Canavese •
The Big Bust Out (1972) - Bob Shaw •
La vita in gioco (1972) - Andrea •
The Sinister Eyes of Dr. Orloff (1973) - Dr. Orloff •
Una colt in mano al diavolo (1973) - Isaac McCorney •
Il giustiziere di Dio (1973) - Padre Tony Lang •
Super Fly T.N.T. (1973) - Lefebre •
...E il terzo giorno arrivò il corvo (1973) - The Crow •
Verflucht dies Amerika (1973) -
Doc Holliday •
Fasthand (1973) - Machedo •
Man with the Golden Winchester (1973) - Mathias Boyd •
…altrimenti vi ammucchiamo (1973) - Angelo Biondo •
Un capitán de quince años (1974) - Negoro •
Three Tough Guys (1974) - Captain Ryan •
Situation (1974) - Ralf •
La noche de los asesinos (1974) - Baron Simon Tobias •
La merveilleuse visite (1974) •
Terminal (1974) - Rudolph Arnheim •
Parapsycho – Spectrum of Fear (1975) - Professor •
The Career of a Chambermaid (1976) - Franz •
Nick the Sting (1976) - Roizman •
Big Pot (1976) •
And Agnes Chose to Die (1976) - Clinto •
Keoma (1976) - William Shannon •
Oil! (1977) - Bill Mann •
Love Letters of a Portuguese Nun (1977) - Father Vicente •
California (1977) - Mr. Preston •
Per questa notte (1977) •
Wifemistress (1977) - Count Brandini •
Porco mondo (1978) - Senator Alberici •
Comincerà tutto un mattino: io donna tu donna (1978) - Luciano •
Die Totenschmecker (1979) - Felix •
I viaggiatori della sera (1979) - Cocky Fontana •
Holocaust parte seconda: i ricordi, i deliri, la vendetta (1980) - Col. Hans •
Day of the Cobra (1980) - Jack Goldsmith •
Ripacsok (1981) • ''Bosco d'amore'' (1981) •
The Girl from Trieste (1982) - Charly •
Diamond Connection (1982) - Inspector •
Ironmaster (1983) - Mogo •
Hercules (1983) - King Minos • ''Il momento dell'avventura'' (1983) - Doyle •
Hanna K. (1983) - German journalist •
El asesino llevaba medias negras (1984) •
Monster Shark (1984) - Prof. Donald West • '''' (1984) - Phillip Marboe •
Moving Targets (1984) - Broschat •
Christopher Columbus (1985, TV Mini-Series) -
Francisco de Bobadilla •
The Adventures of Hercules (aka
Hercules 2) (1985) - King Minos •
Dirty Game in Casablanca (1985) - Dean Baker •
Tex and the Lord of the Deep (1985) - Kit Carson •
The Berlin Affair (1985) - The Professor •
The Fifth Missile (1986, TV Movie) - Dr. Strickland •
Tarot (1986) - Mittler •
Golden Temple Amazons (''Les amazones du temple d'or'') (1986) - Uruck the Temple Guardian / Priest •
The Death of Empedocles (1987) - Kritias •
Control (1987) - Mr. Peterson •
Strike Commando (1987) - Maj. Harriman (English version, voice, uncredited) •
Distant Lights (1987) - Dr. Montanari •
Django Strikes Again (1987) - Old Timer •
Hell Hunters (1988) - Karl •
The Brother from Space (1988) - Colonel Grant •
Alien Terminator (1988) - Alonso Quintero •
Il nido del ragno (1988) - Mysterious Man •
Dial Help (1988) - Prof. Irving Klein •
Bachi da seta (1988) •
Maya (1989) - Salomon Slivak • ''
I'm Dangerous Tonight'' (1990) - Penck •
Lex Minister (1990) • ''
The King's Whore'' (1990) - Le Comte Longhi •
Un amore sconosciuto (1991) - Piero •
Buck ai confini del cielo (1991) - Grandpa Thomas • ''Berlin '39'' (1993) - Ernest •
18000 giorni fa (1993) - Rosenbaud (uncredited) ==References==