Barbra Streisand
Dolly Levi

Walter Matthau
Horace Vandergelder

Michael Crawford
Cornelius Hackl

Marianne McAndrew
Irene Molloy

Danny Lockin
Barnaby Tucker

E.J. Peaker
Minnie Fay

Joyce Ames
Ermengarde

Tommy Tune
Ambrose Kemper

Judy Knaiz
Gussie Granger

David Hurst
Rudolph Reisenweber

Fritz Feld
Rudolph's Assistant

Richard Collier
Vandergelder's Barber

J. Pat O'Malley
Policeman in Park

Louis Armstrong
Orchestra Leader

David Ahdar
Laborer (uncredited)

Will Ahern
Paper Ricker / Dancer (uncredited)

Rutanya Alda
Townsperson (uncredited)

Melanie Alexander
Dancer (uncredited)

Ben Archibek
Young Lover (uncredited)

John Arnold
Young Man (uncredited)