Secret Agent X-9 (1937 serial)
| Secret Agent X-9 | |
|---|---|
| Directed by | Ford Beebe Clifford Smith | 
| Written by | Charles Flanders Wyndham Gittens Norman S. Hall Leslie Swabacker Ray Trampe Dashiell Hammett (comic strip) | 
| Produced by | Ben Koenig Barney A. Sarecky Henry MacRae | 
| Starring | Scott Kolk Jean Rogers David Oliver Monte Blue Henry Brandon | 
| Cinematography | Richard Fryer Jerome Ash | 
| Edited by | Saul A. Goodkind Leete Renick Brown Joseph Gluck Louis Sackin Alvin Todd | 
| Music by | Clifford Vaughan | 
| Distributed by | Universal Pictures | 
| Release date | 
 | 
| Running time | 12 chapters (232 minutes) | 
| Country | United States | 
| Language | English | 
Secret Agent X-9 (1937) is a Universal film serial based on the comic strip Secret Agent X-9 by Dashiell Hammett and Alex Raymond.