Characters played by Charles Boyer
Vostov
Characters played by Robert Taylor
Nichelson
Characters played by Marie Dubois
Natasha
Characters played by George Chakiris
Eric Ericson
Characters played by Irene D'Astrea
Cecilia
Characters played by Marta Grau
Naomi
Characters played by Josefina Tapias
Irma
Characters played by Gérard Tichy
Truman
Characters played by Gustavo Re
Police Chief
Characters played by Óscar Pellicer
Collins
Characters played by Frank Oliveras
Popov
Characters played by Moisés Augusto Rocha
Chinese Acrobat
Characters played by Mel Welles
General Vukov
Characters played by Maurice de Canonge
Director of Hotel
Characters played by Ilya Salkind
(uncredited)