11. Almost Every Major Actor From Star Trek Appeared On Bonanza
PHOTO: denofgeek.com
Nearly every major actor from the original 1966 Star Trek series guest-starred at some point during Bonanza’s run. You can see William Shatner, James Doohan, Leonard Nimoy, DeForest Kelley, Nichelle Nichols, George Takei, Grace Lee Whitney, Majel Barrett, and Walter Koenig all playing notable roles throughout the show!