- J A
Julie AndrewsMaria
- C P
Christopher PlummerCaptain Georg von Trapp
- E P
Eleanor ParkerThe Baroness
- C C
Charmian CarrLiesl von Trapp
- N H
Nicholas HammondFriedrich von Trapp
- H M
Heather MenziesLouisa von Trapp
- A C
Angela CartwrightBrigitta von Trapp
- D T
Debbie TurnerMarta von Trapp
- K K
Kym KarathGretl von Trapp
- D C
Duane ChaseKurt von Trapp
- R H
Richard HaydnMax Detweiler
- A L
Anna LeeSister Margaretta
- P N
Portia NelsonSister Berthe
- P W
Peggy WoodMother Abbess
- B W
Ben WrightHerr Zeller
- D T
Daniel TruhitteRolfe
- N V
Norma VardenFrau Schmidt
- G S
Gilchrist StuartFranz
- M N
Marni NixonSister Sophia
- E B
Evadne BakerSister Bernice
- D L
Doris LloydBaroness Ebberfeld
- A B
Ada Beth LeeSister Catherine (uncredited)
- D T
Doreen TrydenSister Agatha (uncredited)
- B S
Bert StevensParty Guest (uncredited)
- G A
Gertrude AstorParty Guest (uncredited)
- F B
Frank BakerParty Guest (uncredited)
- B L
Bill LeeCaptain Georg von Trapp (singing voice) (uncredited)
- M M
Margery MacKayMother Abbess (singing voice) (uncredited)
- L R
Leoda RichardsParty Guest
- S H
Sam HarrisParty Guest (uncredited)
