The Unearthly
Voltar
John CarradineDr. Charles Conway
Myron HealeyMark Houston
Allison HayesGrace Thomas
Marilyn BuferdDr. Sharon Gilchrist
Tor JohnsonLobo
Arthur BatanidesDanny Green
Sally ToddNatalie Andries- Harry FleerHarry Jedrow
Roy GordonDr. Loren Wright
Guy PrescottPolice Captain George Reagan
Raymond GuthPolice Officer Miller- Paul McWilliamsPolice Officer Ed
- Gloria PetroffScreaming Woman
- Karl JohnsonMonster in Basement (sem créditos)
Harry WilsonMonster in Basement (sem créditos)