Directed by Billy Wilder <br />Produced by Billy Wilder <br />Screenplay by I.A.L. Diamond Billy Wilder <br />Based on Egy, kettö, három by Ferenc Molnár <br />Narrated by James Cagney <br /><br />Starring <br />James Cagney <br />Horst Buchholz <br />Pamela Tiffin <br />Arlene Francis <br /><br />Music by André Previn <br />Cinematography Daniel L. Fapp <br />Editing by Daniel Mandell
