Peter Hunt Director Robert Wagner Jonathan Hart Actor, Executive Producer Stefanie Powers Jennifer Hart Actor, Producer Lionel Stander Max Actor Mike Connors Bill McDowell Actor Ken Howard Dr. Paul Menard Actor Lance Guest Peter McDowell Actor Paul Williams Duke Actor David Purdham Hal Bartlett Actor E. Jack Kaplan Screenwriter Richard Chapman Screenwriter James G. Hirsch Screenwriter, Executive Producer Robert Papazian Executive Producer James Veres Executive Producer James Polster Producer Arthur B. Rubinstein Original Music Roy H. Wagner Cinematographer Andrew Cohen Film Editing Stephen Michael Film Editing Mimi Gramatky Production Design Faye Sloan Costume Design