Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor Pernell Roberts Adam Cartwright Actor Arthur Hunnicutt Guest Star Steve Brodie Guest Star Vic Werber Guest Star James Luisi Guest Star Bob Foulk Guest Star Katie Sue Guest Star James W. Lane Executive Producer David Dortort Producer Lois Hire Writer John Florea Director