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

Peyton Ella

Gretl von Trapp

Peyton Ella stars as young Gretl 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, Audra McDonald and Christian Borle also star. Ella's theater credits include "Les Miserables," "Yong Shrek," "Grumpy the Dwarf" and "Who Girl."