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