Van Heflin
— Nicholas Chapman
Wanda Hendrix
— Anne Burnet
Eric Portman
— Doctor Burnet
Charles Goldner
— Petris
Jacques François
— Jacques Farnod
Jacques Brunius
— Kress (as Jacques Brunius)
Aubrey Mather
— Professor Young
Alec Finter
— Workman
Noelle Middleton
— Stewardess
Rene Leplat
— Doctor Farnod
Simone Silva
— Zara
George Pastell
— Hassan
Pierre Chaminade
— Concierge
Arnold Diamond
— Spahi Officer
Michael Mellinger
— Spahi N.C.O.
Marie-France Messaoud
— Yasmin
Alec Mango
— Mahmoud