On screen
Cast
9 credited performers
Artwork unavailable
Joe Morrison
Dr. John Hoyt
Artwork unavailable
Valerie Hawkins
Karen Richardson
Artwork unavailable
John Vella
Egon
Artwork unavailable
Jack Nagle
Dr. Richardson
Artwork unavailable
Sandy Lee Kane
Louise
Deanna Lund
Jessica
Artwork unavailable
Lois Etelman
Donna
Artwork unavailable
Blanche Devereaux
Susan
Artwork unavailable
Doug Hobart
Egon (monster)