크레딧 출연 Christopher George Det. Lt. Bracken Lynda Day George Mary Riggs Frank Braña Det. Sgt. Holden Edmund Purdom The Dean Ian Sera Kendall James Paul L. Smith Willard Jack Taylor Prof. Arthur Brown Gérard Tichy Dr. Jennings May Heatherly Mrs. Reston Leticia Marfil Suzie - Locker Room Victim Hilda Fuchs Grace Isabel Luque Sylvia Costa (as Isabelle Luque) Silvia Gambino Mary, elevator victim Emilio Linder Coroner Pilar Alcón Girl in Puzzle 이소룡 Karate Professor Cristina Cottrelli Jenny, pool victim Roxana Nieto Virginia Palmer - 1st Victim Carmen Aguado Carla - Aerobics Instructor Paco Alvez Alister Schwartz 스텝 Juan Piquer Simón Directing Dick Randall Writing Juan Mariné Camera Dick Randall Production Stelvio Cipriani Sound Antonio Gimeno Editing Stephen Minasian Production Librado Pastor Sound Carlo Maria Cordio Sound Basilio Cortijo Crew Roberto Loyola Writing Alicia Regueiro Costume & Make-Up Gumersindo Andrés Costume & Make-Up Mercedes Marfil Costume & Make-Up Gonzalo Gonzalo Costume & Make-Up Julio Bragado Darman Camera Juan Jesús Escudero Art José Luis Martínez Lighting Gumersindo Andrés Art Pedro Camacho Costume & Make-Up Manuel Pinilla Directing Gonzalo Gonzalo Art Francisco Ariza Production José Antonio Villalba Camera