Alex Lawther
Billy Bloom
Ian Nelson
Flip
AnnaSophia Robb
Blah Blah Blah
Celia Weston
Florence
Abigail Breslin
Lynette
Bette Midler
Muv
Larry Pine
William
Christopher Dylan White
Bernard
Willa Fitzgerald
Tiffany Tarbell
Michael Park
Principal Onnigan
John McEnroe
Coach Carter
Mickey Sumner
Dr. Veronica Vickers
Wally Dunn
Mr. Reamer
Marceline Hugot
Mrs. Monusky
Charlotte Ubben
Sesame
Olli Haaskivi
Tour Guide
Laverne Cox
Felicia Watts
Anatasiya Garvey
Katya
Eddie Schweighardt
Young Billy
Daniel Bellomy
Bo-Bo