Warner Oland

Charlie Chan

Keye Luke

Lee Chan

Jon Hall

Philip Nash

Irene Hervey

Diana Woodland

Russell Hicks

James Andrews

Frederick Vogeding

Ivan Marloff

Halliwell Hobbes

Colonel Watkins, police commissioner

Neil Fitzgerald

Dakin - Colonel Watkins' Aide

Max Wagner

Taxi Driver Henchman

Colin Kenny

Reporter

Torben Meyer

French Diplomat

Joan Woodbury

Dancer in Versailles Cafe (uncredited)

Harry Strang

Chauffeur

James Tinling