Mike Connors Joe Mannix Actor Gail Fisher Peggy Fair Actor Davey Davison Cathy Walker Guest Star Hildy Brooks Julie Miller Guest Star John Bennett Perry Steve Walker Guest Star Robert Burr Paul Grant Guest Star Val Avery Doyle Guest Star Marie Windsor Mrs. DeMarco Guest Star Tom McFadden Harley Guest Star Ward Wood Lt. Art Malcolm Guest Star Jack Starr Waiter Guest Star Ron Nyman Officer Charlie Guest Star Jean Olsen Laundry Lady Guest Star Bruce Geller Executive Producer