Richard Johnson
Michael Williams
Joanna Cassidy
Joanna Morgan
Ida Galli
Jill Perkins
Edmund Purdom
Doctor
Nicoletta Elmi
Emily Williams
Lila Kedrova
Contessa Cappelli
Riccardo Garrone
Police Inspector
Dana Ghia
Emily's Mother
Eleonora Morana
Contessa's Maid
Tom Felleghy
BBC Boss
Liana Tabacchino
Woman at the airport (uncredited)