Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor David Canary Candy Actor Paul Richards Guest Star Slim Pickens Guest Star Robert Yuro Guest Star Arthur Malet Guest Star Peter Markland-Jones Guest Star John Quade Guest Star John Perak Guest Star Richard Eric Winter Guest Star David Dortort Executive Producer Richard Collins Producer David Lang Writer Robert L. Friend Director