Keye Luke

Ling

Willie Fung

Yen

Joan Carroll

Winifred Ward

Eily Malyon

Mrs. Little

Leonid Snegoff

Boris

Philip Ahn

Col. Wai Kang

Jonathan Hale

Assistant Secretary of State

Harry Hayden

Telegraph Manager

Moroni Olsen

Managing Editor

Philson Ahn

Trainman

Martha Bamattre

Swedish Woman on Train

Edward Earle

American Consul's Under-Secretary

Lee Tung Foo

Houseboy

Chester Gan

Mongol Bandit Leader

William Law

Train Conductor

Eddie Lee

Wah - Consulate Servant

Richard Loo

Colonel Commander of Rescue Party

Shirley Louie

Chinese Girl

Paul McVey

Copy Reader

Louis Mercier

Frenchman on Train

Adolph Milar

German on Train

Ernesto Molinari

Hindu on Train

Lillie Mui

Chinese Girl

Mrs. Ng

Old Chinese Woman

Howard Soo Hoo

Orphan

Charles Tannen

Opening Narrator (voice)

Victor Wong

Second Bandit

Victor Sen Yung

Undetermined Role