Maddie Ziegler
— Grace Brisbane
Levi Miller
— Sam Roth
Sofia Wylie
— Isabel Culpeper
Iman Vellani
Alexander Ludwig
Greg Kinnear
Lyon Daniels
— Jack Culpeper
Alicia Witt
— Amy Brisbane
Ross Butler
Catherine Lough Haggquist
Christin Park
Jagen Johnson
— Mr. Kaminski
Charlie Kerr
— Paul
Neil Jackson
— Lewis Brisbane