| Maria Rainer | Kendall Cousins |
| The Mother Abbess | Skyler Gerard |
| Sister Berthe | Sydney Saynor |
| Sister Margaretta | Jenna Steele |
| Sister Sophia | Sarah Quartaro |
| Captain Georg Von Trapp | Jason Steele |
| Franz | Josiah Horne |
| Frau Schmidt | Allison Harp |
| Liesel | Peyton Maggard |
| Friedrich | Cade Sturgeon |
| Louisa | Carina Kinefick |
| Kurt | Toby Laird |
| Brigitta | Lainey Gerard |
| Marta | Isabel Bonilla |
| Gretl | Ryann Jenkins |
| Rolf Gruber | Will Singleton |
| Max Detweiler | Kaleb Law |
| Herr Zeller | Josiah Horne |
| Baron Elberfeld | Will Singleton |
| Admiral Von Schreiber | Andrew Turner |
| Trio of the Saengerbund of Herwegen | Lily Morocco |
| Anna Mathers | |
| Brooklyn Downs | |
| Fraulein Schweiger | Allyx Shirar |
| Goat: Featured Dancer | Avery Cousins |
| Girl in the Pale Pink Coat: Featured Dancer | Lyla Lively |
| Mama: Featured Dancer | Elena Velasquez |
| Nuns and Party Guests | Caroline Grane |
| Brenna Kingsley | |