Marshmallow

Pierson Fodé

Kaszwar

Corbin Bernsen

Roy

Giorgia Whigham

Rachel

Alysia Reiner

Mom

Paul Soter

Collins

Miyako

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))