William Berger
- FantastiCozzi
2016 William Berger
- 18.000 giorni fa
1994 Rosenbaud
- Jungle of Fear
1993 Dr. Quasimodo
- Berlin '39
1993 Ernest
- Buck at the Edge of Heaven
1991 Grandfather Thomas
- Dr. M
1990 Penck
- I'm Dangerous Tonight
1990 Jonas Wilson
- Lex Minister
1990
- Un amore sconosciuto
1990 Piero
- The King's Whore
1990 Conte Longhi
- Maya
1989 Salomon Slivak
- The Brother from Space
1988 Colonel Grant
- Dial: Help
1988 Prof. Irving Klein
- The Spider Labyrinth
1988 Mysterious Man
- Top Line
1988 Alonso Kintero
- Hell Hunters
1988 Karl
- Camillo Castiglioni oder die Moral der Haifische
1988 Captain of the cavalry
- Le due croci
1988 Generale Schmidt
- Bachi da seta
1988
- Django Strikes Again
1987 Old Timer
- Skipper
1987
- The Death of Empedocles
1987 Kritias
- Control
1987 Mr. Peterson
- Distant Lights
1987 dottor Montanari
- Golden Temple Amazons
1986 Uruck the Temple Guardian / Priest
- Tarot
1986 Mittler
- The Adventures of Hercules
1985 King Minos
- Tex and the Lord of the Deep
1985 Kit Carson
- The Berlin Affair
1985 The Professor
- Dirty Game in Casablanca
1985 Dean Baker
- Zielscheiben
1985 Broschat
- Un caso d'incoscienza
1985 Stover
- Monster Shark
1984 Professor Donald West
- Die Försterbuben
1984 Priest Gerhalt
- Springtime in Vienna
1984 Phillip Marboe
- Hercules
1983 King Minos
- Ironmaster
1983 Mogo
- Hanna K.
1983 German Journalist
- Il momento dell'avventura
1983 Doyle
- The Girl from Trieste
1982 Charly
- Diamond Connection
1982 Inspektor
- The Magic Screen
1982 Giovanni
- The Perfect Presence
1981 Henry Vawdrey
- Bosco d'amore
1981
- Day of the Cobra
1980 Jack Goldsmith
- Holocaust II
1980 Col. Hans
- I viaggiatori della sera
1979 Cocky Fontana
- Die Totenschmecker
1979 Felix
- Closed Circuit
1978 2° pistolero
- Dirty World
1978 Senator Alberici
- Comincerà tutto un mattino: io donna tu donna
1978 Luciano
- Bye Bye Monkey
1978 Paul Jefferson
- Wifemistress
1977 Count Brandini
- California
1977 Mr. Preston
- Love Letters of a Portuguese Nun
1977 Father Vicente
- Oil
1977 Bill Mann
- Keoma
1976 William John Shannon
- The Career of a Chambermaid
1976 Franz
- And Agnes Chose to Die
1976 Clinto
- The Jackpot
1976 Mackenzie
- Nick the Sting
1976 Reutmann
- La vita in gioco
1975 Andrea
- Night of the Skull
1974 Baron Simon Tobias
- Three Tough Guys
1974 Captain Ryan
- The Marvelous Visit
1974 Man on bicycle
- Yankee Dudler
1973 Doc Holliday
- Fasthand
1973 Machedo
- On the Third Day Arrived the Crow
1973 The Crow
- The Executioner of God
1973 Padre Tony Lang
- Kung Fu Brothers in the Wild West
1973 Angelo Biondo
- Super Fly T.N.T.
1973 Lefebre
- The Son of Zorro
1973 Mathias Boyd
- The Sinister Eyes of Dr. Orloff
1973 Dr. Orloff
- Fifteen Year Old Captain
1973 Negoro
- Colt in the Hand of the Devil
1973 Isaac McCorney
- My Dear Killer
1972 Giorgio Canavese
- The Crucified Girls of San Ramon
1972 Bob Shaw
- Slaughter Day
1972 Ralf
- They Call Him Cemetery
1971 Duke
- Five Dolls for an August Moon
1970 Prof. Gerry Farrell
- Sartana in the Valley of Death
1970 Lee Calloway alias Sartana
- The Dove Must Not Fly
1970 Major Harris
- Shadow of Illusion
1970 Caleb
- Sabata
1969 Banjo
- A Noose for Django
1969 Everett Murdock/Sartana
- If You Meet Sartana Pray for Your Death
1968 Lasky
- Man Who Cried for Revenge
1968 Sam Kellogg
- Today We Kill, Tomorrow We Die!
1968 Francis 'Colt' Moran
- Every Bastard a King
1968 Roy Hemmings
- Face to Face
1967 Charley Siringo
- Carol + Bill
1967
- The Harem
1967 Mike
- The Man with the Balloons
1967 Benny, a neighbor
- The Murder Clinic
1966 Dr. Robert Vance
- Cisco
1966 El Cisco
- Ringo's Big Night
1966 Jack Balman
- Kiss the Other Sheik
1965 Benny (segment "L'uomo dei 5 palloni")
- Von Ryan's Express
1965 Man from the Gestapo (uncredited)
