Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor David Canary Candy Actor John Astin Guest Star Emmaline Henry Guest Star Irene Tedrow Guest Star Russell Schulman Guest Star Walter Sande Guest Star William Hansen Guest Star Patrick Sullivan Burke Guest Star Duane Grey Guest Star E.A. Sirianni Guest Star David Dortort Executive Producer Richard Collins Producer Herschel Daugherty Director Jack Sowards Writer