Mysterious Mr. Moto

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

Noble Johnson

As Native Sergeant (uncredited)

Billy Jones

As Saloon Brawler (uncredited)

Val Stanton

As Organ Grinder (uncredited)

Ernie Stanton

As Sidewalk Artist (uncredited)