"When the senior sorority sisters of Theta Pi decide to do in their demented house mother, someone seeks revenge, and begins a night of terror and madness."
Kate McNeil
as Katherine
Eileen Davidson
as Vicki
Janis Ward
as Liz
Robin Meloy
as Jeanie
Harley Jane Kozak
as Diane
Jodi Draigie
as Morgan
Ellen Dorsher
as Stevie
Lois Kelso Hunt
as Mrs. Slater
Christopher Lawrence
as Dr. Beck
Michael Kuhn
as Peter
Michael Sergio
as Rick
Ruth Walsh
as Mother
Ed Heath
as Policeman
Jean Schertler
as Nurse
Larry Singer
as Photographer
Carlos Sério
as Eric
Peter McClung
as Peterson
Mark Rosman
as Party Guest Playing the Piano (uncredited)
Kenny Myers
as Murdered Guest
Ruth Moss
as Freshman Girl #1
Hilary Crowson
as Freshman Girl #2
Nanna Ingvarsson
as Freshman Girl #3
Director
Bobby Fine
Additional Dialogue
Producer
Ed Beyer
Co-Producer
John Ponchock
Executive Producer
Alec Rabinowitz
Associate Producer
Thomas W. McMahon
René Eram
Casting
Richard Band
Original Music Composer
Writer
Jean-Marc Vasseur
Editor
Tim Suhrstedt
Director of Photography
Richard Steir
Robert Maier
Line Producer
Vincent Peranio
Art Direction
Conductor
Ana Victoria Aenlle
Assistant Art Director
Rob E. Holland
Special Effects Supervisor
Steven J. Rogers
Sound Mixer
Stephen B. Walker
George Fitzgerald
Dialogue Editor
Rita Stern
Assistant Editor
Production Manager
Stuart Deutsch
Boom Operator
Alan Treadwell
Unit Production Manager
Paul Schiff
Assistant Director
Arthur Eng
Assistant Camera
Robert W. Dorsey
Key Grip
Tom Nichols
Grip
Paul Trejo
Co-Editor
Felix Rivera
Best Boy Electric
Betsy Klompus
Scenic Artist
Dolores DeLuce
Thomas Loizeaux
Second Unit Director of Photography
Diana Mona
Makeup & Hair
Delores Gamba
Special Effects Makeup Artist
John Roesch
Foley
Susan C. Ingram
Second Assistant Camera
Susan Perez Prichard
Costume Design
Arthur Gardner
Gaffer
Robert Kreitzer
Dolly Grip
Sandy Berman
Sound Effects
Joan Rowe
Rachel Talalay
Script Supervisor
Still Photographer
Second Unit Director
Scott Leva
Stunt Coordinator
John G. Clark