Russell Hayden
Rod Stanton
Acting
Jane Adams
Marjorie Elmore
Acting
Keye Luke
Tal Shan
Acting
Lionel Atwill
Sir Eric Hazarias
Acting
John Eldredge
Doctor Elmore
Acting
John Mylong
Mr. Malborn
Acting
Helen Bennett
Indra
Acting
John Gallaudet
Professor Grebb
Acting
Dick Curtis
Henchman Johnson
Acting
George Lynn
Henchman Marlow
Acting
Ted Hecht
Doc Harris
Acting
Frances Chung
Lakana Shan
Acting
Gene Roth
Police Captain Hammond
Acting
John Miljan
Doctor Gaffron
Acting
Ralph Lewis
Kurtz, gang radioman
Acting
Arthur Space
"System" Reeves
Acting
Sam Flint
Chairman of the Peace Foundation
Acting
George Eldredge
Bowen, Peace Foundation Member
Acting
Wheaton Chambers
Peace Foundation Member #2
Acting
Mauritz Hugo
Peace Foundation Member #3
Acting
Cyril Delevanti
Representative to the Peace Foundation [Ch.1]
Acting
Frank Lackteen
The Blind Beggar [Chs. 4-5, 7, 10-12]
Acting
Clarence Lung
Chief Tonga [Chs. 11-12]
Acting