WILLIAM POWELL (Andrew Gentling), SHELLEY WINTERS (Catherine Sykes), MARSHA HUNT (Martha Wier), JAMES GLEASON (Gledhill), DOROTHY HART (Helen Gentling), FELIX BRESSART (Pr. Morris Avrum), ART BAKER (Henry Pritchard), SHELDON LEONARD (Pacciano), HOWARD FREEMAN (Dr. Markheim), HOUSELEY STEVENSON (Thatcher), PAUL HARVEY (Mr. Arnspiger), FRANCIS PIERLOT (Dr. Watson), JESS BAKER (Arnold Sykes), MIKEL CONRAD (Freddie), VANGIE BEILBY (une vieille dame à la lecture), MARJORIE BENNETT (une serveuse), LEONARD BREMEN (un chauffeur de taxi), PAUL BRINEGAR, FRANK CADY (des reporters), HELEN CROZIER (une bonne), TONY CURTIS (un jeune automobiliste), JOHNNY DUNCAN (un groom), SANDRA GOULD (une fille du journal), ETHYL MAY HALLS (une femme à sa fenêtre), HERBERT HEYWOOD (un employé), TOMMY IVO (Harold), CHARLES SULLIVAN (un camionneur au café), JIM TONEY (un barman), MINERVA URECAL (l'employé de la station service), DOROTHY VAUGHAN (Leona)