Diretor/a
Franklin Adreon
DIRETOR/A
William Witney
Elenco (na ordem dos créditos)
Glen Gordon
Dr. Fu Manchu
Lester Matthews
Sir Dennis Nayland Smith
Clark Howat
Dr. John Petrie
Carla Balenda
Betty Leonard
Laurette Luez
Karamaneh
John George
Kolb
Steven Geray
Mr. X
Ted de Corsia
Big Syd Vesta
Leonard Strong
Professor Hugh Yan
John Bryant
Franklin Arnold Jr.
Philip Van Zandt
Manson
Mark Dana
Clyde Johnson
Rick Vallin
Morgan
Jean Willes
Ann Judson
Frank Gerstle
Ivan Thor
Alan Dexter
Dr. Harlow Henderson
Mel Welles
Rudick
Peter Mamakos
Carsten
Milton Parsons
Mardel
Charles Meredith
Baldwin
Howard Wright
Walter Stafford
Jon Shepodd
Stan
Morris Ankrum
Professor Rutledge
Mimi Gibson
Maggie
Hugh Sanders
Capt. Warren
Stuart Randall
Daniels
Pierre Watkin
Secretary of Commerce
Dan Sturkie
Field
Dorothy Bernard
Martha Stafford
Keye Luke
Lum Sen
Otto Waldis
Dr. Vosberg
Eve Miller
Woman
Boyd 'Red' Morgan
Corbet
Damian O'Flynn
Regional Director
Herb Butterfield
Harper
Patrick Waltz
Pilot
Otto Reichow
Hans Jalmer
Tom Black
Marton
John McKee
Co-Pilot
Thomas Browne Henry
Mr. Brackett--Juvenile Hall Official
Frank Wilcox
Mr. Scott
Tommy Ivo
ATOR
John Eldredge
Harvey Bishop
Mason Alan Dinehart
George
Michael Whalen
W.C. Randolph
John Maxwell
J.B. Adams
Virginia Carroll
Gregory Gaye
Mr. Black
Leon Tyler
High School Student in Checked Shirt
Jack Shea
Herschel Graham
Board Member(uncredited)
Edward Colmans
Delegate Valeria(uncredited)
Stuart Whitman
Communications Officer(uncredited)
Victor Sen Yung
Broadcaster(uncredited)
Marjorie Bennett
Chatty Woman(uncredited)
Bill Baldwin
(uncredited)
Paul Birch
General(uncredited)
Keith Richards
Loder(uncredited)
Bert Stevens
Conference of Nations Representative(uncredited)
Nick Cravat
Noble 'Kid' Chissell
Hood(uncredited)
Rodolfo Hoyos Jr.
Police Officer(uncredited)
Grandon Rhodes
Art Gilmore
Newscaster(uncredited)
Sam Harris
Tyler MacDuff
Radioman(uncredited)
Francis De Sales
Police Chairman(uncredited)
Franklyn Farnum
Man at Theatre(uncredited)
Jack Perrin
Doctor(uncredited)
Fred Aldrich
George DeNormand
Michael Jeffers
Goverment Official(uncredited)
Tom Keene
Suzanne Ridgway
Saloon Girl(uncredited)
Herbert Lytton
Doctor Scott(uncredited)
Walter Bacon
John Breen
Man at Airport(uncredited)
Jack Perry
Henchman(uncredited)
Joe Yrigoyen
Dock Worker(uncredited)
Paul Fierro
Guard(uncredited)
Charles Evans
Health Department Official(uncredited)
Ken Terrell
Russell Custer
Cap Somers
Alan Reynolds
Abdullah Abbas
Baggage Clerk(uncredited)
Victor Romito
Vincente(uncredited)
Weaver Levy
Paul Cristo
Charles Perry
Joe Gilbert
James Stone
Reginald Lal Singh
Blue Dragon Bartender(uncredited)
Vernon Rich
Jack Moyles