Julie Andrews

Character: Maria

Christopher Plummer

Character: Captain Georg von Trapp

Eleanor Parker

Character: The Baroness

Charmian Carr

Character: Liesl von Trapp

Nicholas Hammond

Character: Friedrich von Trapp

Heather Menzies

Character: Louisa von Trapp

Angela Cartwright

Character: Brigitta von Trapp

Debbie Turner

Character: Marta von Trapp

Kym Karath

Character: Gretl von Trapp

Duane Chase

Character: Kurt von Trapp

Richard Haydn

Character: Max Detweiler

Anna Lee

Character: Sister Margaretta

Portia Nelson

Character: Sister Berthe

Peggy Wood

Character: Mother Abbess

Ben Wright

Character: Herr Zeller

Daniel Truhitte

Character: Rolfe

Norma Varden

Character: Frau Schmidt

Gilchrist Stuart

Character: Franz

Marni Nixon

Character: Sister Sophia

Evadne Baker

Character: Sister Bernice

Doris Lloyd

Character: Baroness Ebberfeld

Ada Beth Lee

Character: Sister Catherine (uncredited)

Doreen Tryden

Character: Sister Agatha (uncredited)

Bert Stevens

Character: Party Guest (uncredited)

Gertrude Astor

Character: Party Guest (uncredited)

Frank Baker

Character: Party Guest (uncredited)

Bill Lee

Character: Captain Georg von Trapp (singing voice) (uncredited)

Margery MacKay

Character: Mother Abbess (singing voice) (uncredited)

Leoda Richards

Character: Party Guest

Sam Harris

Character: Party Guest (uncredited)