Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor Pernell Roberts Adam Cartwright Actor Jack Warden Guest Star Anthony Caruso Guest Star Michael Forest Guest Star I. Stanford Jolley Guest Star Douglas Kennedy Guest Star Walter Coy Guest Star Howard Petrie Guest Star Peter Coe Guest Star George Keymas Guest Star Gregg Martell Guest Star James W. Lane Executive Producer David Dortort Producer Gene L. Coon Writer Paul Landres Director