0.00 out of 10 stars from 6 users Planet Earth (1974) Director(s)Marc Daniels Producer(s)Robert H. Justman, Gene Roddenberry (executive) Top Genres Top Topics Featured Cast: See Full Cast John Saxon (as Dylan Hunt) 1974 John Saxon(as Dylan Hunt) Ted Cassidy (as Isiah) 1974 Ted Cassidy(as Isiah) Planet Earth Overview: Planet Earth (1974) was a Film directed by Marc Daniels and produced by Robert H. Justman and Gene Roddenberry. BlogHub Articles: No article for Planet Earth at this time. Submit yours here. Quotes from No Quote for this film. Facts about No facts for this film.