Julie Andrews

Fräulein Maria

Christopher Plummer

Captain Georg von Trapp

Eleanor Parker

Baroness Elsa von Schraeder

Richard Haydn

Max Detweiler

Peggy Wood

Mother Abbess

Charmian Carr

Liesl von Trapp

Heather Menzies

Louisa von Trapp

Nicholas Hammond

Friedrich von Trapp

Duane Chase

Kurt von Trapp

Angela Cartwright

Brigitta von Trapp

Debbie Turner

Marta von Trapp

Kym Karath

Gretl von Trapp

Anna Lee

Sister Margaretta

Portia Nelson

Sister Berthe

Ben Wright

Herr Zeller

Daniel Truhitte

Rolfe

Norma Varden

Frau Schmidt

Gilchrist Stuart

Franz

Marni Nixon

Sister Sophia

Evadne Baker

Sister Bernice

Doris Lloyd

Baroness Ebberfeld

Ada Beth Lee

Sister Catherine (uncredited)

Doreen Tryden

Sister Agatha (uncredited)

Bert Stevens

Party Guest (uncredited)

Gertrude Astor

Party Guest (uncredited)

Frank Baker

Party Guest (uncredited)

Bill Lee

Captain Georg von Trapp (singing voice) (uncredited)

Margery MacKay

Mother Abbess (singing voice) (uncredited)

Leoda Richards

Party Guest