Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor, Director, Writer David Canary Candy Actor Mitch Vogel Jamie Hunter Actor Bonnie Bedelia Guest Star Andrew Robinson Guest Star Larry Golden Guest Star Ivan Bonar Guest Star Lee de Broux Guest Star Robert Doyle Guest Star Roy Jenson Guest Star William Challee Guest Star John J. Fox Guest Star Jay D. Jones Guest Star Helen Kleeb Guest Star Luana Anders Guest Star Don Haggerty Guest Star Toby Anderson Guest Star Joan Lemmo Guest Star James Jeter Guest Star Bill Clark Guest Star David Dortort Executive Producer Richard Collins Producer