Evalyn Knapp
Pauline Hargrave
Acting
Craig Reynolds
Robert Ward (as Robert Allen)
Acting
James Durkin
Prof. Hargrave
Acting
John Davidson
Dr. Bashan
Acting
Sonny Ray
Willie Dodge
Acting
Frank Lackteen
Fang
Acting
Pat O'Malley
Tim Sullivan
Acting
William Desmond
Prof. Thompson
Acting
Josef Swickard
Haggins, Foreign Consul
Acting
William Worthington
American Consul
Acting
Adolph Milar
Capt. Drake
Acting
James Wang
Foo Chow, Bashan's Henchman
Acting
Don Brodie
Airline Official
Acting
Wong Chung
Chinese Man
Acting
George DeNormand
New York Henchman
Acting
Beulah Hutton
Woman Accomplice in Singapore
Acting
Al Kikume
Bashan's Attendant
Acting
Ethan Laidlaw
Fake Museum Watchman
Acting
Tom London
Soldier at American Consulate
Acting
Merrill McCormick
Guide-Henchman
Acting
Monte Montague
Police Guard
Acting
Jack Mower
Airport Inspector
Acting
Constantine Romanoff
Tyrone
Acting
Churchill Ross
American Tourist
Acting
Dick Rush
Cop at Fire Scene
Acting
Philip Sleeman
Henchman
Acting
Charles Stevens
Lee
Acting
Emma Tansey
American Tourist
Acting
Ruth Warren
Stewardess
Acting