A secret agent goes after the gang that stole the crown jewels of a European monarchy.
| Release Date | April 12, 1937 | |
|---|---|---|
| Status | Released | |
| Original Title | Secret Agent X-9 | |
| Runtime | 4h 54min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Universal Pictures | |