Henry Koster Director Deanna Durbin Penny Craig Actor Binnie Barnes Donna Lyons Actor Alice Brady Mrs. Lyons Actor Ray Milland Lord Michael Stuart Actor Barbara Read Kay Craig Actor Mischa Auer Count Arisztid Actor Charles Winninger Judson Craig Actor Ernest Cossart Binns Actor Lucile Watson Martha Actor Nella Walker Dorothy Craig Actor Hobart Cavanaugh Wilbur Lamb Actor Adele Comandini Screenwriter Charles R. Rogers Executive Producer Heinz Roemheld Original Music Joseph A. Valentine Cinematographer Ted J. Kent Film Editing Albert Nickels Costume Design