约翰·卡拉丁

John Carradine

饰：Dr. Charles Conway

迈伦·希里

Myron Healey

饰：Lt. Mark Houston (as Myron Healy)

艾莉森·海耶斯

Allison Hayes

饰：Grace Thomas

玛丽莲·布费尔德

Marilyn Buferd

饰：Dr. Sharon Gilchrist (as Marylyn Buferd)

亚瑟拜坦德斯

Arthur Batanides

饰：Danny Green

Sally Todd

饰：Natalie Anders

Tor Johnson

饰：Lobo

Roy Gordon

饰：Dr. Loren Wright

Guy Prescott

饰：Captain Reagan

Harry Fleer

饰：Harry Jedrow

Gloria Petroff

饰：Screaming Woman

Karl Johnson

饰：Monster in basement (uncredited)

Raymond Guta

Raymond Guta

Paul McWilliams

Paul McWilliams

饰：Police Officer

Raymond Guth

Raymond Guth

饰：Police Officer Miller