Psycho III
When Maureen Coyle, a suicidal nun who resembles Norman's former victim, Marion Crane, arrives at the motel, all bets are off and "Mother" is less than happy.
Anthony Perkinsas Norman BatesDiana Scarwidas Maureen CoyleJeff Faheyas Duane DukeRoberta Maxwellas Tracy VenableHugh Gillinas Sheriff John HuntLee Garlingtonas MyrnaRobert Alan Browneas Ralph StatlerGary Bayeras Father BrianPatience Clevelandas Sister MargaretJuliette Cumminsas RedSteve Guevaraas Deputy LeoKatt Sheaas PatsyBrinke Stevensas Body DoubleDonovan Scottas KyleDiane Rodriguezas NunVirginia Greggas Norma Bates (voice)Claudia Bryaras Emma Spool (archive footage) (uncredited)Janet Leighas Marion Crane (archive footage) (uncredited)