Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor Pernell Roberts Adam Cartwright Actor John McIntire Sheriff Mike Latimer Guest Star Suzanne Lloyd Jennifer Lane Guest Star Adam West Frank Milton Guest Star William Mims Ed Bailey Guest Star Hank Worden Ned Birch Guest Star Mickey Simpson Miner Guest Star Herb Vigran Bartender Guest Star Clarence Straight Guest Star James W. Lane Executive Producer David Dortort Producer Richard Newman Writer Alvin Ganzer Director