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Victor Buono - Leo KrollDavid McLean - Lt. Frank BensonDiane Sayer - Barbara WellsDavey Davison - Tally RaymondBaynes Barron - Sgt. Mack ClydeEllen Corby - Mrs. KrollRuss Bender - Dr. Clarence SanfordJeanne Bates - Clara ThomasMimi Dillard - ThelmaSelette Cole - Helen LawsonMichael Ryan - Detective Mel PosnerWally Campo - EggertonByron Morrow - Dr. MortonJohn Yates - InternJames B. Sikking - Police Sketch ArtistRobert Cranford - Jack RostenFred Aldrich - Apartment House Manager (uncredited)Benjie Bancroft - Police Officer (uncredited)Fred Fisher - Detective (uncredited)Kenner G. Kemp - Detective (uncredited)Victor Masi - Attendant (uncredited)
Ratings
from TMDB6.4/ 1027 votes