Larry Cohen Director, Writer, Producer Tony Lo Bianco Det.Lt. Peter J. Nicholas NYPD Homicide Actor Sandy Dennis Martha Nicholas Actor Richard Lynch Bernard Phillips Actor Deborah Raffin Casey Forster, Peter's Mistress Actor Sylvia Sidney Elizabeth Mullin Actor Sam Levene Everett Lukas, Science Editor for Daily Star Actor Robert Drivas David Morten Actor Mike Kellin Deputy Police Commissioner Actor Frank Cordell Original Music Paul Glickman Cinematographer Michael D. Corey Film Editing Chris Lebenzon Film Editing William J. Waters Film Editing Sylvia Fay Casting