"A newlywed couple visits the husband's hometown of Geneva, where they are subjected to threats stemming from the death of his former fiancée."
Carroll Baker
as Deborah
Jean Sorel
as Marcel
Ida Galli
as Suzanne Boileau
Luigi Pistilli
as Philip
Michel Bardinet
as Police Commissioner
Renato Montalbano
as Telephone Man
Mirella Pamphili
as Telephone Clerk
Domenico Ravenna
as Doctor
Valentino Macchi
as Garagista
Giuseppe Ravenna
as Maitre d'Hotel
George Hilton
as Robert Simack
Sisto Brunetti
as Agent (uncredited)
Silvio Klein
as Man at the boxing match (uncredited)
Giuseppe Marrocco
as Match Spectator (uncredited)
Romolo Guerrieri
Director
Ernesto Gastaldi
Writer
Marcello Masciocchi
Director of Photography
Eugenio Alabiso
Editor
Tony Garnett
Producer
Pierre Gurgo-Salice
Co-Producer
Mino Loy
Luciano Martino
Amedeo Fago
Production Design
Gaia Romanini
Costume Design
Iolanda Conti
Hairstylist
Mario Van Riel
Makeup Artist
Bruno Moreal
Sound Mixer
Bruno Zanoli
Sound Editor
Story