Maria
Captain Georg von Trapp
The Baroness
Max Detweiler
Mother Abbess
Liesl von Trapp
Louisa von Trapp (as Heather Menzies)
Friedrich von Trapp
Kurt von Trapp
Brigitta von Trapp
Marta von Trapp
Gretl von Trapp
Sister Margaretta
Sister Berthe
Herr Zeller
Rolfe
Frau Schmidt
Franz (as Gil Stuart)
Sister Sophia
Sister Bernice
Baroness Ebberfeld
Party Guest (uncredited)
Nazi (uncredited)
Sister Augusta (uncredited)
Soldier (uncredited)
Sister Catherine (uncredited)
Captain von Trapp (singing voice) (uncredited)
Mother Abbess (singing voice) (uncredited)
Waiter (uncredited)
Sister Agatha (uncredited)
Extra during 'I Have Confidence' number (uncredited)