Calificación
Reparto

Jean Sorel
Dr. George Dumurrier

Marisa Mell
Susan Dumurrier / Monica Weston

Elsa Martinelli
Jane Bleeker

Alberto de Mendoza
Henry Dumurrier

John Ireland
Inspector Wald

Riccardo Cucciolla
Benjamin Wormser

Franco Balducci
Officer Loveday

Bill Vanders
Insurance Agent

Giuseppe Addobbati
Brent

Félix Dafauce
Royal Insurance Official

Jesús Puente
Sergeant Rodriguez

George Rigaud
Arthur Mitchell

Jean Sobieski
Larry

Faith Domergue
Marta

Lucio Fulci
Graphologist

Malisa Longo
Elizabeth O'Neill