Guest stars Ricardo Montalban (Matsou) and Madlyn Rhue (Hatoya) would again team up in the 1967 first season "Star Trek" episode "Space Seed" in which Montalban played the part of Khan Noonian Singh and Rhue had the part of Lieutenant Marla McGivers. Also, Anthony Caruso (Lagos) would appear in the 1968 second season "Star Trek" episode "A Piece of the Action" as Bela Oxmyx. Gail Bonney also made a brief appearance as a witch in the "Star Trek" episode "Catspaw".
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Michael Landon and Karl Swenson later worked together on the series Little House on the Prairie (1974).