Devon Werkheiser as Nolan Byrd

Andrew Lewis Caldwell as Alvin 'Bubba' Bixby

Tim Meadows as Mr. Green

Daniel Roebuck as Bob Bixby

Dave Coulier as Dad

Clare Carey as Mom

Francia Raísa as Isabel

Mindy Sterling as Dr. Sheila Voss

Curtis Armstrong as Mayor Izzo

Marisa Guterman as Dr. Voss

Kendre Berry as Max

Julianna McCarthy as Grandma

Justin Lee as Todd

Alexandra Krosney as Tina

Chad W. Smathers as Randy

Kyle Sanders as Wall Eyed Wally

Annie Abbott as Miss Surkit

Chuck Carter as Sales Dude

Angela Martinez as Max's Mom

Adam Rice as Kid with Bass

Sarah Mendez as Young Isabel

Alexis Montgomery as Eagle Kid

Cajun Moon Holland as Young Nolan

Tj Burnett as Young Max

Greg Reynolds as Mailman

Richard Joel as Science Teacher

Tom Novak as Gym Teacher

Joel S. Rice as Math Teacher