2023
The Enigmatic Charlotte Rampling as Self (archive footage)
2023
Fireflower: The Two Lives of Marisa Mell as Self (archive footage)
2022
Ludwig: A Journey to the End of the Night as Self
2022
The Garden That Doesn't Exist as Self (archive footage)
2019
Portae Infernales as Professor Schneider
2019
Liberté as Duke of Walchen
2019
Fascism on a Thread: The Strange Story of Nazisploitation Cinema as (archive footage)
2019
Helmut Berger, My Mother and Me as Self
2016
Timeless as Professor Martin
2016
Luchino Visconti: Between Truth and Passion as Self (archive footage)
2015
Helmut Berger, Actor as Self
2015
Fifty Shades of Erotica
2013
Luchino Visconti: The Quest for the Impossible as Self
2013
The Devil's Violinist as Lord Burghersh
2011
Murder Sisters as Dr. Schleier
2009
Iron Cross as Shrager / Vogler
2009
Initiation as Gustav Tritzinsky
2009
Zapping-Alien@Mozart-Balls as Jack / 00Y / Georg II
2009
Madonna: Celebration - The Video Collection as Self (video 'Erotica')
2008
Romy Schneider: A Woman in Three Notes as Self
2008
Markus Lanz as Self (2 episodes)
2005
Damals warst Du still as Fabian Plessen
2005
Helmut Berger - Mein Leben as Self
2004
Honey Baby as Karl / Hades
2004
Ich bin ein Star – Holt mich hier raus! as Self (1 episode)
2003
ZIBB as Self (1 episode)
2000
Best of Harald Schmidt - Respektlos und Rezeptfrei
2000
The Kiss (let's Play Dynasty) as Alexis Carrington
1999
Under the Palms as David
1999
Beckmann as Self (1 episode)
1997
The 120 Days of Bottrop as Self
1997
Last Cut as Gabo Rey
1997
Teo as Signor Mastrovito
1996
The Shadow of the Pharaoh
1995
Die Harald Schmidt Show as Self (2 episodes)
1995
L'Affaire Dreyfus as Schwartzkoppen
1994
alfredissimo! Kochen mit Bio as Self (1 episode)
1993
Ludwig 1881 as Ludwig II
1993
Boomtown as Richard Schwarzer
1991
Boulevard Bio as Self (1 episode)
1990
The Godfather Part III as Frederick Keinszig
1989
I promessi sposi as Egidio (5 episodes)
1989
Act of Revenge as Dr. Carlo Martora
1988
Faceless as Dr. Frank Flamand
1985
Code Name: Emerald as Ernst Ritter
1984
Victòria! 3: El seny i la rauxa as Tinent Rodríguez Haro
1983
Victòria! 2: La disbauxa del 17 as Tinent Rodríguez Haro
1983
Victòria! La gran aventura d'un poble as Tinent Rodríguez Haro
1983
Great Transport as Pukovnik Glassendorf
1982
Deadly Game as Boris
1981
Dynasty as Peter De Vilbis (9 episodes)
1981
Ludwig as Ludwig (5 episodes)
1980
My Wife is a Witch as Asmodeo
1980
Fantômas as Fantomas (4 episodes)
1979
Le rose di Danzica as Baron Erich von Lehner
1979
NDR Talk Show as Self (1 episode)
1978
Return of the Saint as Vidal (1 episode)
1978
The Fifth Commandment as Bernhard Redder
1978
The Biggest Battle as Lt. Kurt Zimmer
1977
The Mad Dog Killer as Nanni Vitali
1977
Bitte umblättern as Self (1 episode)
1976
Victory at Entebbe as Wilfried Böse
1976
Salon Kitty as Helmut Wallenberg
1975
The Romantic Englishwoman as Thomas
1975
Order to Kill as Clyde Hart
1974
Conversation Piece as Konrad Huebel
1973
Ash Wednesday as Erich
1973
Reigen as Der junge Herr Alfred
1973
La colonna infame as Il capitano di giustizia Arconati
1973
The Voracious Ones as Kosta
1972
Bailey on Visconti as Self
1971
The Bloodstained Butterfly as Giorgio
1971
Dalli Dalli as Self (1 episode)
1971
Love Me Strangely as Alain Revent
1970
The Garden of the Finzi-Continis as Alberto
1970
Treffpunkte as Self (1 episode)
1970
Dorian Gray as Dorian Gray
1969
The Damned as Martin Von Essenbeck
1969
What Did Stalin Do to Women? as Aldo
1968
The Young Tigers as Dario
1967
The Witches as Hotel Page (segment "La strega bruciata viva")