Elenco - Uma Sobre a Outra
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
Geoffrey Copleston
District Attorney
Raffaele Mottola
Governor
Bobby Rhodes
Prison Guard