Ward Ramsey as Bart Thompson

Paul Lukather as Chuck

Kristina Hanson as Betty Piper

Alan Roberts as Julio

Fred Engelberg as Mike Hacker

Wayne C. Treadway as Dumpy

Luci Blaine as Chica

Howard Dayton as Mousey

Jack Younger as Jasper

James Logan as T.J. O'Leary

Gregg Martell as The Neanderthal