Russell Hayden
Rod Stanton
Jane Adams
Marjorie Elmore
Keye Luke
Tal Shan
Lionel Atwill
Sir Eric Hazarias
John Eldredge
Doctor Elmore
Jack Mylong-Münz
Mr. Malborn
Helen Bennett
Indra
John Gallaudet
Professor Grebb
Dick Curtis
Henchman Johnson
George Lynn
Henchman Marlow
Ted Hecht
Doc Harris
Frances Chung
Lakana Shan
Gene Roth
Police Captain Hammond
John Miljan
Doctor Gaffron
Ralph Lewis
Kurtz, gang radioman
Arthur Space
"System" Reeves
المخرج
Ray Taylor، Lewis D. Collins
الكتّاب
Joseph F. Poland، Paul Huston، Tom Gibson
التصوير
Gus Peterson
المونتاج
Irving Birnbaum، Jack Dolan، Joseph Gluck
Universal Pictures
