Director:
Thomas Koerfer

Casting:
Paul Burian,
Verena Buss,
Ingold Wildenauer,

Switzerland, 1976

Director:
Haro Senft

Casting:
Bruno Ganz,
Verena Buss,
Wolfgang Büttner,

West Germany, 1967

Director:
Wolf Dietrich Wilm ten Haaf Heinz Wilhelm Schwarz

Casting:
Ruedi Walter,
Margrit Rainer,
Inigo Gallo,

Switzerland, France, West Germany, 1973

Director:
Thomas Koerfer

Casting:
François Simon,
Roger Jendly,
Monica Bleibtreu,

Switzerland, 1978