Cast
Alan Wheatley
Karl/Charles Poole
Dino Galvani
Pierre
Merle Tottenham
Miss Smith
Finlay Currie
Alastair McBain
David Hutcheson
Denning
Jean Kent
Valya
Derrick De Marney
George Grant
Grégoire Aslan
Poirier, the chef
Zena Marshall
Suzanne
Michael Ward
Elvin
Paul Dupuis
Detective Inspector Jolif
Hugh Burden
Mills
Claude Larue
Andrée
Eugene Deckers
Jules
Gerard Heinz
Ambassador
Michael Balfour
Spiegel
Robert Rietti
Vincent (voice)
Albert Lieven
Zurta
Rona Anderson
Joan Maxted
David Tomlinson
Tom Bishop
Bonar Colleano
Sergeant West