James Mason
Alan Thurston
Carla Lehmann
Susan Foster
Raymond Lovell
Von Alven
Enid Stamp-Taylor
Maritza
Walter Rilla
Dr. Muller
Pamela Stirling
Yvette
Lea Seidl
Sister
Sybille Binder
Woman (as Sybilla Binder)
Hella Kürty
Maid (as Hella Kurty)
Paul Bonifas
French Proprietor
Leslie Bradley
Henri de Lange
Harold Berens
Toni
Cot D'Ordan
Hotel Manager
Richard George
Capt. Matthews
Meinhart Maur
Schultz