Barney's Magical Musical Adventure/The Sound of Music (1965)

Barney as Uncle Max

Baby Bop as Baroness Elsa Schradaer

The King as Captain Georg von Trapp

Twynkle the Elf as Maria von Trapp

Michael as Liesl von Trapp (I know Michael is male)

Min as Louisa von Trapp

Derek as Kurt von Trapp

Tina as Brigitta von Trapp