Trevor Stines
— Lucas
Michael Paré
— Johnny
Nancy Valen
— Dr. Knowles
Eileen Davidson
— Alana D'Angelo
Tim Abell
— Nick
Anzu Lawson
— Iris
Paul Fox
— Mr. Phillips
Cheyenne Haynes
— Tasha
Kennedy Tucker
— Samantha
Natalia Álvarez-Bilbao
— Nurse Natalie
Lanett Tachel
— Chloe
Alexis Safoyan
— Choir Member Lexi
Logan Coffey
— Duke
Sheila Tejada
— Nurse Lydia
Duke Van Patten
— Marcus
Laura Walker
— Nurse Lydia
Danielle Rayne
— Mrs. Masterson
Catherine Healy
— Coach Jones
Giovannie Espiritu
— Melody
Michael Varde
— Max
Christopher M. Dukes
— Mr. Masterson
Kevin Duffin
— Curtis
Matthew Payne
— Mr. Bensen
Pete Collie
— Felix
Alyssa Barrett Jackson
— Choir Member Lisie
Karlie King
— Choir Member Tonya
Simone Michelle
— DJ Dazzle
Laurence Guillermo
— Choir Member Larry
Crystelle Charles
— Choir Member Jasmine
Alexandra Fiallos
— Cheerleader (uncredited)