- TitleOn Secret Service (Original)
Secret Agent (Alternative)
Spy 77 (Alternative) - Scripts / DocumentsMaterials held in BFI Special Collections
- Ephemera: publicity - On Secret Service [Pressbook - medium] - - PBM-40153
Ephemera: publicity - On Secret Service [Pressbook - small] - - PBS-40153
Script - ON SECRET SERVICE / Secret Agent; Spy 77 - Original story: Based on the novel 'Spione Am Werk' by Georg Kloren and Robert Baberske - Script type: Shooting script - Script date: 12-10-1933 - - SCR-13590