Warner Oland

Character: Charlie Chan

Keye Luke

Character: Lee Chan

Jon Hall

Character: Philip Nash

Irene Hervey

Character: Diana Woodland

Russell Hicks

Character: James Andrews

Frederick Vogeding

Character: Ivan Marloff

Halliwell Hobbes

Character: Colonel Watkins, police commissioner

Neil Fitzgerald

Character: Dakin - Colonel Watkins' Aide

Max Wagner

Character: Taxi Driver Henchman

Colin Kenny

Character: Reporter

Torben Meyer

Character: French Diplomat

Joan Woodbury

Character: Dancer in Versailles Cafe (uncredited)

Harry Strang

Character: Chauffeur