Cast
Sir Dennis Nayland Smith
Dr. John Petrie
Betty Leonard
Kolb
Mr. X
Maggie
Franklin Arnold Jr.Clyde Johnson 
Big Syd Vesta
Professor Hugh Yan
Morgan
MansonDr. Harlow Henderson 
Ivan Thor
CarstenBaldwin 
MardelStan 
Rudick
Ann JudsonWalter Stafford 
Professor Rutledge
Martha Stafford
Daniels
Captain WarrenField 
Secretary of CommerceHarper 
Lum Sen
WomanCorbet 
Regional Director
Dr. VosbergMarton Hans Jalmer 
PilotCo-Pilot George 
Mr. Randolph
Mr. Black
Juvenile Hall OfficialHigh School Student in Checked Shirt 
Mr. ScottBoard Member 
Delegate ValeriaBaggage Clerk, not listed in credits 
Hood, not listed in creditsBoard Member, not listed in credits 
not listed in credits
Chatty Woman, not listed in creditsа
General, not listed in creditsMan at Airport, not listed in credits 
Hood, not listed in credits
not listed in creditsConference of Nations Representative, not listed in credits Guard, not listed in credits 
Police Chairman, not listed in credits
Board Member, not listed in credits
Health Department Official, not listed in credits
Man at Theatre, not listed in creditsGuard, not listed in credits Conference of Nations Representative, not listed in credits 
Newscaster, not listed in credits
Conference of Nations Representative, not listed in credits
Police Officer, not listed in credits
Goverment Official, not listed in credits
not listed in creditsDock Worker, not listed in credits 
Doctor Scott, not listed in credits
Radioman, not listed in creditsnot listed in credits 
Doctor, not listed in creditsHood, not listed in credits
Henchman, not listed in credits
Board Member, not listed in credits
Conference of Nations Representative, not listed in creditsnot listed in credits 
Loder, not listed in credits
Saloon Girl, not listed in creditsаVincente, not listed in credits Blue Dragon Bartender, not listed in credits 
Hood, not listed in credits
Conference of Nations Representative, not listed in creditsnot listed in credits Henchman, not listed in credits 
Communications Officer, not listed in creditsDock Worker, not listed in credits 
Broadcaster, not listed in credits
