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