Lee Majors Colt Seavers Actor Douglas Barr Howie Munson Actor Heather Thomas Jody Banks Actor Markie Post Actor Steven Keats Guest Star David Carradine Guest Star Greg Mullavey Guest Star Alex Kubik Guest Star Mickey Gilley Guest Star Nedra Volz Guest Star Frank Corsentino Guest Star Burton Collins Guest Star Kirk Wall Guest Star Don Diamont Guest Star Rick Le Fever Guest Star Sharee Gregory Guest Star DeAnna Robbins Guest Star Glen A. Larson Executive Producer Andrew Schneider Producer, Writer Sam Egan Producer, Writer