Christopher George

Character: Det. Lt. Bracken

Lynda Day George

Character: Mary Riggs

Frank Braña

Character: Det. Sgt. Holden

Edmund Purdom

Character: The Dean

Ian Sera

Character: Kendall James

Paul L. Smith

Character: Willard

Jack Taylor

Character: Prof. Arthur Brown

Gérard Tichy

Character: Dr. Jennings

May Heatherly

Character: Mrs. Reston

Leticia Marfil

Character: Suzie - Locker Room Victim

Hilda Fuchs

Character: Grace

Isabel Luque

Character: Sylvia Costa (as Isabelle Luque)

Silvia Gambino

Character: Mary, elevator victim

Emilio Linder

Character: Coroner

Pilar Alcón

Character: Girl in Puzzle

Huang Kin-Lung

Character: Karate Professor

Cristina Cottrelli

Character: Jenny, pool victim

Carmen Aguado

Character: Carla - Aerobics Instructor

Paco Alvez

Character: Alister Schwartz

Joanne Metherell

Character: Virginia Palmer - 1st Victim