By the time this follow-up was made, three of the original stars, Lorne Green, Michael Landon, and Dan Blocker were dead, and surviving Cartwright son, Pernell Roberts, was not involved. However, Michael Landon's son, Michael Landon, Jr., starred as Little Joe Cartwright's son, and Dan Blocker's son Dirk, also appeared, though not as a Cartwright.
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