演职人员
Dr. Jim Barker
Arthur Franz
Carol Stafford
Virginia Huston
Steve Abbott
Cameron Mitchell
Dr. Lane
John Litel
Prof. Jackson
Richard Gaines
Ikron
Morris Ankrum
Alita
玛格丽特·查普曼
Terris
Lucille Barkley
Tillamar
Robert Barrat
Justin (uncredited)
Edward Earle
General (uncredited)
William Forrest
Ramay (uncredited)
David Bond
Councilman (uncredited)
斯坦利·布莱斯通
Commentator (uncredited)
Tristram Coffin
Montar (uncredited)
Everett Glass
Alzar (uncredited)
Trevor Bardette