Cast
Riccardo Garrone
Joseph Morgan
Luciano Pigozzi
Kurt - the Gardener
Pietro Martellanza
Morgan - Assistant (uncredited)
Barbara Steele
Cleo Hauff
Antonio Pierfederici
Inspector (uncredited)
Walter Brandi
Albert Kovac
Ennio Balbo
Oscar Stinnel
Umberto Raho
Dr. Hauff (uncredited)
Mirella Maravidi
Corinne Hauff
Alfredo Rizzo
Dr. Nemek