Holden William Hagelberger as Trevor

Diego Lucano as Jason

Yasmeen Sulieman as Diana Ross

Aaron Alcaraz as Jack

Alyssa Emily Marvin as Cathy

Sammy Dell as Pinky

Isabel Medina as Frannie

Aryan Simhadri as Walter

Sally Wilfert as Mom / Mrs. Kerr

Jarrod Zimmerman as Dad / Father Joe

Echo Deva Picone as Mary

Mark Aguirre as Ensemble

Ava Briglia as Ensemble

Tyler Joseph Gay as Swing

Ellie Kim as Ensemble

Colin Konstanty as Ensemble

Brigg Liberman as Ensemble

Dan Rosales as Swing

Aeriel Williams as Swing