Casts
Arthur Franz
as Dr. Jim Barker
Virginia Huston
as Carol Stafford
Cameron Mitchell
as Steve Abbott
John Litel
as Dr. Lane
Richard Gaines
as Prof. Jackson
Morris Ankrum
as Ikron
Marguerite Chapman
as Alita
Robert Barrat
as Tillamar
Edward Earle
as Justin (uncredited)
William Forrest
as General (uncredited)
