The Tin Drum 1979
as Oberarzt
Just a Gigolo 1978
as Priest (uncredited)
Prozeß Medusa 1976
as Tullaye
Dear Fatherland Be at Peace 1976
as Bräsig
Everyone Dies Alone 1976
as Sergeant
Battle of Britain 1969
as Field Marshal Milch (Inspector General, Luftwaffe)
Credits from TMDB.