A psychiatrist poses as an ex-sorority sister to stop a slasher freed by a computer error.
Viveca Lindfors
as Mrs. Collins
Belinda Montgomery
as Dr. Joan Gilmore
Solly Marx
as Howard Johns
Rick Aiello
as Michael
Elizabeth Kaitan
as Barbara
Daisy White
as Susan
Sydney Lassick
as Sheriff Liggett
David Greenan
as Mark McGowan
Roderick Cook
as Dr. Michael Kruger
Stanja Lowe
as Dr. Margaret Anderson
Ed Van Nuys
as Dr. Roger Van Dyce
Dennis Helfend
as Virgil
