 
    
                
          | Original title | Blind Alley | 
|---|---|
| Danish title | Afsporet | 
| Leikstjórn | Charles Vidor | 
| Screenplay | Phillip MacDonald, Michael Blankfort, Albert Duffy | 
| Based on | skuespil af James Warwick. | 
| Director of Photography | Lucien Ballard | 
| Editor | Otto Meyer | 
| Appearance | Chester Morris, Ralph Bellamy, Ann Dvorak | 
| Land | USA | 
| Domestic distribution | Columbia | 
| Danish theatrical release | 03.01.1940 | 
| Cinemas | Odeon | 
| Companies | |
| Production company | Columbia Pictures Corporation | 
| Domestic distribution | Columbia | 
|  | |
| Instruktion | |
| Instruktion | Charles Vidor | 
|  | |
| Manus | |
| Manus | Phillip MacDonald | 
| Manus | Michael Blankfort | 
| Manus | Albert Duffy | 
|  | |
| Foto | |
| Foto | Lucien Ballard | 
|  | |
| Klip | |
| Klip | Otto Meyer | 
|  | |
| Medvirkende | |
| Medvirkende | Chester Morris | 
| Medvirkende | Ralph Bellamy | 
| Medvirkende | Ann Dvorak | 
|  | |