Anita Ekberg
Zara
André Morell
American Ambassador
Martha Hyer
Ann McCall
Gil Delamare
(uncredited)
Preston Sturges
Serge Vitry
Yves Brainville
Inspector Dupont
Jean Murat
Judge
Maurice Teynac
Doctor Bernais
Irène Tunc
Shipboard Lovely (uncredited)
Fernandel
Fernydel
Marcel Pérès
Institute guard (uncredited)
Bob Hope
Robert Leslie Hunter
Alan Gifford
American Consul
Charles Bouillaud
Porter (uncredited)
Roger Tréville
Patient (uncredited)
Hans Verner
Gangster (uncredited)
Jean Daurand
(uncredited)