Marshmallow

Pierson Fodé

— Kaszwar

Corbin Bernsen

— Roy

Giorgia Whigham

— Rachel

Alysia Reiner

— Mom

Paul Soter

— Collins

Miya Cech

— May

Kue Lawrence

— Morgan

Amanda Clayton

— Deputy Maxwell

Sutton Johnston

— CJ

Jordyn Raya James

— Caroline

Kai Cech

— Pilar

Max Malas

— Dirk

Winston Vengapally

— Raj

Maxwell Whittington-Cooper

— Franklin

Geoffrey James

— Avery

Dylan Friedman

— Sam

Dakota Phillips

— Camp Staff (uncredited)

Maximilian DelPurgatorio

— Unnamed Camper (Voice (Credited))

Samuel DelPurgatorio

— Unnamed Camper (Voice (Credited))

Henry DelPur

— Unnamed Camper (Voice (Credited))

Clarence Riley

— Unnamed Camper (Voice (Credited))

Isabella Waldeck

— Unnamed Camper (Voice (Credited))

Claire Polly

— Unnamed Camper (Voice (Credited))

Samantha Neyland

— Laurie