Luke Benward as Billy

Hallie Eisenberg as Erika

Adam Hicks as Joe

Austin Rogers as Adam

Alexander Gould as Twitch

Ryan Malgarini as Benjy

Philip Bolden as Bradley

Clint Howard as Uncle Ed

Ty Panitz as Woody

James Rebhorn as Boiler Head

Tom Cavanagh as Dad

Kimberly Williams-Paisley as Mom

Blake Garrett as Plug

Andrew Gillingham as Techno Mouth

Alexander Agate as Donny

Andrea Martin as Mrs. Bommley

David Bewley as Rob Simon

Simone White as Woody's Teacher

Nick Krause as Nigel

Jo Ann Farabee as Bait Shop Lady

Karen Wacker as Rob Simon's Wife

Tom Brainard as Security Guard

Tim Mateer as Convenience Store Clerk

Benjamin Bryan as Kid (voice)

Chloe Chung as Mean Girl

Dan Eggleston as Restaurant Patron

Glori Renee Euwer as Waitress

Herman Whitney as Falling Seaturtle

Ayla Judson as Extra (uncredited)