Reparto y equipo
-
Sidney TolerCharlie Chan - Benson FongTommy Chan
- Mantan MorelandBirmingham Brown
- Helen DevereauxDiane Hall
- Robert HomansCapt. Flynn
- Virginia BrissacMrs. Marsh
- I. Stanford JolleyRalph Brett/Rolfe Braut (uncredited)
- Reid KilpatrickWilbur Chester (uncredited)
- Jack NortonWillie Rand
- Charles SherlockSgt. McGraw (uncredited)
- Janet ShawGloria Bayne
- Milton KibbeeHerbert Sinclair
- Ben CarterBen Carter
- Victoria FaustHulda Swenson/Janet Carter
- Charles JordanNelson
- Leonard MudieHorace Karlos (uncredited)
- Kernan CrippsDetective (uncredited)
- Phil RosenDirección
- James S. BurkettProducción