Il medaglione insanguinato (Perche?!)

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