On Secret Service
- Afọ: 1933
- Mba:
- Dị: Drama, Romance, War
- .Lọ nka: British International Pictures
- Isiokwu: based on novel or book, spy
- Onyeisi: Arthur B. Woods
- Nkedo: Greta Nissen, Karl Ludwig Diehl, Don Alvarado, Lester Matthews, Esme Percy, C.M. Hallard