Lee Majors Colt Seavers Actor Douglas Barr Howie Munson Actor Heather Thomas Jody Banks Actor Markie Post Actor Ramon Bieri Guest Star Jock Mahoney Guest Star Martine Beswick Guest Star Melody Anderson Guest Star L.Q. Jones Guest Star Erik Holland Guest Star Beans Morocco Guest Star Robert Hoy Guest Star Ben Bates Guest Star William Bryant Guest Star Ben Cooper Guest Star Jimmy Lydon Guest Star David Tress Guest Star Sunshine Parker Guest Star Jimmy Weldon Guest Star Katherine Brewster Guest Star Glen A. Larson Executive Producer, Writer Harry Thomason Producer Nick Alexander Writer Michael O'Herlihy Director Bruce Bilson Director Daniel Haller Director Paul Stanley Director Vince Edwards Director Lou Shaw Writer Larry Brody Writer Bruce Kessler Director Burton Armus Writer David Chambers Writer Mark Jones Writer Robert Earll Writer Duane Poole Writer Tom Swale Writer Aubrey Solomon Writer Steve Greenberg Writer