The Wolfman, Dracula and Frankenstein spy on a girls' school in the mountains, where most of the girls spend their time sunbathing in the nude, nude exercises and nude art classes. The monsters finally invade the school…
Granny Good
Bob Cresse
Ruth
Laine Carlin
Bobbi
Leticia Cooper
Prudence Bumgartner
Laura Eden
Annastasia
Connie Hudson
Police Chief
Dan Hyland
Mr. Bumgartner
William Kirk
Mrs. Bumgartner
Ingrid Lind
Sandra
Virginia Mark
Sally
Ann Perry
Inspector
John Nada
Schoolgirl
Betty Peters
Schoolgirl
Laura Sanders
Roc Shannon
Fran Sinatra
Millie Stewart
Policeman
J.J. Watson
Honey
Angela Webster
Frankenstein
Warren Ames
Dracula
Jeffrey Smithers
Wolfman
William Engesser
Party Guest (uncredited)
Monica Liljistrand
Party Guest in Sombrero (uncredited)
James E. McLarty