Jesus Franco's campy women's prison film is worthwhile for genre devotees primarily due to an outstanding cast. Mercedes McCambridge is unintentionally hilarious as sadistic lesbian warden Thelma Diaz, spitting tacky dialogue with exuberant venom in a performance so overbearing that … Maria Schell, Herbert Lom, Mercedes McCambridge, Luciana Paluzzi, Maria Rohm, Rosalba Neri, Elisa Montés Added on Amazon Prime 2020-09-17.