Calificación
Reparto

Florinda Bolkan
Carol Hammond

Stanley Baker
Inspector Corvin

Jean Sorel
Frank Hammond

Silvia Monti
Deborah

Alberto de Mendoza
Sergeant Brandon

Penny Brown
Jenny

Mike Kennedy
Hubert

Ely Galleani
Joan Hammond

George Rigaud
Dr. Kerr

Ezio Marano
Lowell - Scientific Squad

Franco Balducci
McKenna

Luigi Antonio Guerra
Policeman

Erzsi Paál
Mrs. Gordon

Gaetano Imbró
Policeman

Leo Genn
Edmond Brighton

Anita Strindberg
Julia Durer (uncredited)