Lee Majors Colt Seavers Actor Douglas Barr Howie Munson Actor Heather Thomas Jody Banks Actor Markie Post Actor Andrew Prine Guest Star Trish Van Devere Guest Star Eric Stolz Guest Star Michael Constantine Guest Star Vince McKewin Guest Star Michael Bowen Guest Star Trent Dolan Guest Star Paul Tuerpe Guest Star George Caldwell Guest Star Sunshine Parker Guest Star Gene Rutherford Guest Star Dean Smith Guest Star Glen A. Larson Executive Producer Harry Thomason Producer Bruce Kessler Director