Lee Majors Colt Seavers Actor Douglas Barr Howie Munson Actor Heather Thomas Jody Banks Actor Markie Post Actor Robert Morse Guest Star Grainger Hines Guest Star Mills Watson Guest Star Leigh McCloskey Guest Star Robert Walker Jr. Guest Star Carol Lynley Guest Star Luis Contreras Guest Star Keone Young Guest Star Larry Holmes Guest Star Ed Hooks Guest Star Roger Perry Guest Star James Beach Guest Star Lewis Van Bergen Guest Star Lewis Dauber Guest Star Bob Basso Guest Star Jock Mahoney Guest Star Glen A. Larson Executive Producer Harry Thomason Producer Carl Pingitore Producer Daniel Haller Director Don McDougall Director Don Medford Director Ted Lange Director Russ Mayberry Director Michael O'Herlihy Director Georg Stanford Brown Director Bruce Kessler Director Lou Shaw Writer Deborah Davis Writer Alan Rachins Writer Barry Jacobs Writer James Schmerer Writer Michael Halperin Writer Daniel Freudenberger Writer Ron Friedman Writer Bill Taub Writer