Today, Bonanza is most associated with stars like Michael Landon, Lorne Greene, and Dan Blocker, all of whom portrayed "Cartwrights" on the show. But over the years, Bonanza also welcomed the talents of a range of guest stars.
Bonanza: Guest Stars You Forgot Were On The Show
Veterans of classic movies and legendary TV series acted in Bonanza episodes, while little-known stars who would become household names also appeared on the Western pre-fame.
Over the years, Bonanza compiled an impressive guest stars list, from Gilligan's Island actors to Star Trek icons and Hollywood legends. Click through the gallery to see the most notable guest stars you probably forgot were on Bonanza.