Allison Louise Downe as Diana Scott

Scott Osbourne as Russell Harper

Peter Lathrop as Peter / Paul Elliot

Teri Stevens as Sandra Elliot

Al Glick as Camp Director #1

Fred Gordon as Camp Director #2

Craig Maudslay Jr. as Nudist

Warrene Gray as Nudist

Ingrun Albert as Nudist

Marsha Monnet as Nudist

Elaine Roberts as Nudist

Judy Parsons as Nudist

Shirley Perratto as Nudist (as Shirley Gresham)

Doris Wisher as Nudist

Amy O'Donnell as Nudist

Mal Arnold as Nudist

Christy Foushee as Nudist