Gene Kelly Director Barbra Streisand Dolly Levi Actor Walter Matthau Horace Vandergelder Actor Michael Crawford Cornelius Hackl Actor Marianne McAndrew Irene Molloy Actor E.J. Peaker Minnie Fay Actor Danny Lockin Barnaby Tucker Actor Louis Armstrong Louis, Orchestra Leader Actor Joyce Ames Ermengarde Vandergelder Actor Tommy Tune Ambrose Kemper Actor Judy Knaiz Gussie Granger, Ernestina Simple Actor David Hurst Rudolph Reisenweber Actor Fritz Feld Fritz, German waiter Actor Richard Collier Joe, Vandergelder's barber Actor J. Pat O'Malley Policeman in Park Actor Ernest Lehman Producer Jerry Herman Original Music Harry Stradling Sr. Cinematographer William Reynolds Film Editing Alixe Gordin Casting Joe Scully Casting John DeCuir Production Design, Art Director Herman A. Blumenthal Art Director Jack Martin Smith Art Director Paul Helmick First Assistant Director Robert J. Koster First Assistant Director Raphael Bretton Set Decoration George James Hopkins Set Decoration Walter M. Scott Set Decoration Irene Sharaff Costume Design