Blake Cooper

Bobby Marks

Donald Sutherland

Dr. Kahn

Luke Wilson

Marty Marks

Liana Liberato

Michelle Marks

Danielle Rose Russell

Joanie Williams

Luke Benward

Pete Marino

Sam Keeley

Jim Smith

Beau Knapp

Willie Rumson

Judy Greer

Lenore Marks

Ryan Boudreau

Dougie Newman

Shayna Bredbeck

Connie Marino

Brian Faherty

Sheriff Rumson

Joanna Herrington

Janice Williams

Lexie Roth

Beach Goer (uncredited)

Haley Pine

Beach Goer (uncredited)

Peter Harris

Beach Goer (uncredited)

Alex Madera

Beach Goer (uncredited)

Jessica Kent

Beach Goer (uncredited)

Connor Holden

Carnival Player (uncredited)

Rosario Corso

Hippie Beach Goer (uncredited)

Christopher Alan

Hi Striker (uncredited)

Raquel Wallace

Beach Goer (uncredited)

Jessica Arsenian

Beach Goer (uncredited)

Seamus Knight

Taunting Kid (uncredited)

Ella Kuckes

Beach Goer (uncredited)

Brandon Garvey

Beach Goer (uncredited)