Maria von Trapp
Captain von Trapp
Mother Abbess
Elsa Schrader
Christian Borle
Max Detweiler
Rolf Gruber
Brigitta von Trapp
Gretl von Trapp
Friedrich von Trapp
Liesl von Trapp
Marta von Trapp
Louisa von Trapp
Kurt von Trapp

Grace Rundhaug

Marta von Trapp

Grace Rundhaug makes her television debut as Marta von Trapp in NBC's live three-hour telecast of "The Sound of Music," based on the original Broadway musical. The production is executive produced by Neil Meron and Craig Zadan and will air on December 5 at 8/7c. Carrie Underwood, Stephen Moyer, Laura Benanti and Christian Borle also star.

Rundhaug's past productions include "The Sound of Music" at Westchester Broadway Theatre, "Miracle on 34th Street" at Seven Angels Theatre and "Annie" at the Warner Theatre.