Unknown World Skuespillere og folkene bag
Bruce KelloggWright Thompson, Jr. Otto WaldisDr. Max A. Bauer Jim BannonAndrew "Andy" Ostergaard Tom HandleyDr. James Paxton Dick CoganDr. George Coleman George BaxterCarlisle Foundation Chairman Marilyn NashDr. Joan Lindsey Victor KilianDr. Jeremiah Morley (uncredited) Terry O. MorseInstruktør / Filmklipper Millard KaufmanManuskript Irving BlockProducer / Production Design / Visual Effects Jack RabinProducer / Production Design / Visual Effects Glenn P. ThompsonSet Decoration Henry FreulichDirector Of Photography Allen G. SieglerDirector Of Photography Kiva HoffmanMakeup Artist Mickey MeyersWardrobe Designer Ernest GoldKomponist af original musik Marshall PollockSound Effects Editor Glenn CookProduction Supervisor 
