"The Japanese detective rounds up a league of assassins for Scotland Yard."
Peter Lorre
as Mr. Moto
Mary Maguire
as Ann Richman
Henry Wilcoxon
as Anton Darvak
Erik Rhodes
as David Scott-Frensham
Leon Ames
as Paul Brissac
Forrester Harvey
as George Higgins
Frederick Vogeding
as Gottfried Brujo
Lester Matthews
as Sir Charles Murchison
Jimmy Aubrey
as Newsboy
May Beatty
as Woman at Police Station
Reginald Barlow
as Policeman
Billy Bevan
as Customs Official
Norman Foster
as Hoodlum in Tavern
Leyland Hodgson
as Sergeant
Noble Johnson
as Native Sergeant
Cyril Thornton
as Phony Policeman
Lotus Long
as Lotus Liu
Harold Huber
as Ernst Litmar
Mitchell Lewis
as Nola
John Rogers
as Sniffy
as Native Sergeant (uncredited)
Billy Jones
as Saloon Brawler (uncredited)
Director
Screenplay
Philip MacDonald
Sol M. Wurtzel
Producer
Jasper Blystone
Assistant Director
Charles Maxwell
Original Music Composer
Virgil Miller
Director of Photography
Norman Colbert
Editor
Lewis H. Creber
Art Direction
Bernard Herzbrun
Herschel McCoy
Costume Design
Fred Hall
Gaffer
John P. Marquand
Characters
