Three space ships have disappeared mysteriously and Dart is instructed to investigate the matter. He and his crew soon find themselves in the grip of strange forces.
Where to Watch The Slaves Of Neptune
Cast of The Slaves Of Neptune
Ronnie StevensSlim / Husky / Prof. Haggarty (voice)
Dick VosburghCapt. Larry Dart (voice)
Murray KashCol. Raeburn (voice)
Libby MorrisMarla (voice)
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