Director
Ray Taylor
DIRECTOR
Writer
Charles W. Goddard
WRITER
Basil Dickey
George H. Plympton
Jack Foley
Stars (in credits order)
Evalyn Knapp
Pauline Hargrave
Craig Reynolds
Robert Ward
James Durkin
Prof. Hargrave
John Davidson
Dr. Bashan
Sonny Ray
Willie Dodge
Frank Lackteen
Fang
Pat O'Malley
Tim Sullivan - Aviator [Chs. 5-7]
William Desmond
Prof. Thompson [Chs. 9-12]
Josef Swickard
Haggins - Foreign Consul [Ch. 9]
William Worthington
American Consul [Ch. 1]
Adolph Milar
Capt. Drake [Chs. 2-3]
James Wang
Foo Chow - Bashan's Henchman
Don Brodie
Airline Official (uncredited)
Wong Chung
Chinese Man (uncredited)
George DeNormand
New York Henchman (uncredited)
Beulah Hutton
Woman Accomplice in Singapore (uncredited)
Al Kikume
Bashan's Attendant (uncredited)
Ethan Laidlaw
Fake Museum Watchman (uncredited)
Tom London
Soldier at American Consulate (uncredited)
Merrill McCormick
Guide-Henchman (uncredited)
Monte Montague
Police Guard (uncredited)
Jack Mower
Airport Inspector (uncredited)
Constantine Romanoff
Tyrone (uncredited)
Churchill Ross
American Tourist (uncredited)
Dick Rush
Cop at Fire Scene (uncredited)
Philip Sleeman
Henchman (uncredited)
Charles Stevens
Lee (uncredited)
Emma Tansey
Ruth Warren
Stewardess (uncredited)
