On screen
Cast
27 credited performers
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
Artwork unavailable
Ezio Marano
Lowell - Scientific Squad
Franco Balducci
McKenna
Luigi Antonio Guerra
Policeman
Erzsi Paál
Mrs. Gordon
Artwork unavailable
Gaetano Imbró
Policeman
Leo Genn
Edmond Brighton
Anita Strindberg
Julia Durer (uncredited)
Tony Adams
Policeman (uncredited)
Jean Degrave
St. Paul's Clinic Director (uncredited)
Basil Dignam
Commissioner McCloud (uncredited)
Artwork unavailable
Ursel Eberz
Policewoman Beth (uncredited)
Artwork unavailable
Piero Nistri
Mrs. Gordon's Chauffeur (uncredited)
Artwork unavailable
Fred Wood
Train passenger
Artwork unavailable
John Clifford
Train Passenger (uncredited)
Artwork unavailable
Lew Hooper
Policeman (uncredited)
Artwork unavailable
George Spence
Train Passenger (uncredited)
Artwork unavailable
Rita Tobin-Weske
Train Passenger (uncredited)
Artwork unavailable
Jack Armstrong
Character not listed