Lorne Greene Ben Cartwright Actor Michael Landon Little Joe Cartwright Actor Dan Blocker Eric "Hoss" Cartwright Actor David Canary Candy Actor Barry Sullivan Guest Star Vaughn Taylor Guest Star Brooke Bundy Guest Star Robert Brubaker Guest Star James Griffith Guest Star Dabbs Greer Guest Star Rusty Lane Guest Star Russ Bender Guest Star Arch Johnson Guest Star Olan Soule Guest Star James W. Lane Executive Producer David Dortort Producer Walter Black Writer John Rich Director