A killer stalks the cast of a soap opera in a film blending suspense and satire. Suzanne Pleshette. Det. Flynn: Barry Newman. Sandy: Lenora May. John: Patrick O'Neal. Girard: Robert Vaughn. Arthur: Ben Marley. Roy: Stuart Damon. April: Robin Mattson. Shirley: Allyn Ann McLerie. Rebecca: Madlyn Rhue. Coroner: Barry Corbin. Leonard Goldberg co-produced.