James Stewart (Dr. Ben McKenna), Doris Day (Jo McKenna), Brenda DeBanzie (Lucy Drayton), Bernard Miles (Edward Drayton), Ralph Truman (Inspektor Buchanan), Daniel Gélin (Louis Bernard), Mogens Wieth (Botschafter), Alan Mowbray (Val Parnell), Hillary Brooke (Jan Peterson), Christopher Olsen (Hank McKenna), Richard Wattis (Direktionsassistent), Carolyn Jones (Cindy Fontaine), Noel Willman (Polizeiassistent Wobum), Yves Brainville (Polizeiinspektor (Marrakesch)), Alix Talton (Helen Parnell), Reggie Nalder (Rien (Killer)), Betty Baskcomb (Edna (Orgelspielerin)), Alexis Bobrinskoy (Premierminister), George Howe (Ambrose Chappel Sr.)