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