All Cast
Ewa Aulin
Greta von Holstein
Klaus Kinski
Dr. Sturges
Luciano Rossi
Franz
Attilio Dottesio
Inspector Dannick
Carla Mancini
Gertrude - The Maid
Angela Bo
Eva von Ravensbrück
Sergio Doria
Walter von Ravensbrück
Marco Mariani
Simeon
Giacomo Rossi Stuart
Dr. von Ravensbrück - Walter's Father
Fernando Cerulli
Professor Kempte