| Original title | Hopalong Cassidy returns | 
|---|---|
| Danish title | Sheriffen rydder Bulen | 
| Other titles | Hvor skuddene knalder | 
| Leikstjórn | Nate Watt | 
| Screenplay | Harrison Jacobs | 
| Based on | efter fortælling af Clarence E. Mulford | 
| Director of Photography | Archie Stout | 
| Editor | Robert B. Warwick Jr. | 
| Appearance | William Boyd, George Hayes, William Janney Jr. | 
| Land | USA | 
| Domestic distribution | Paramount | 
| Technical info | 35 mm, Sort-hvid, Tone | 
| Danish theatrical release | 09.08.1937 | 
| Cinemas | Kinografen | 
      Companies | 
  |
| Production company | Paramount | 
| Domestic distribution | Paramount | 
| 
       | 
  |
      Instruktion | 
  |
| Instruktion | Nate Watt | 
| 
       | 
  |
      Manus | 
  |
| Manus | Harrison Jacobs | 
| 
       | 
  |
      Produktion | 
  |
| Produktion | Harry Sherman | 
| 
       | 
  |
      Foto | 
  |
| Foto | Archie Stout | 
| 
       | 
  |
      Klip | 
  |
| Klip | Robert B. Warwick Jr. | 
| 
       | 
  |
      Medvirkende | 
  |
| Medvirkende | William Boyd | 
| Medvirkende | George Hayes | 
| Medvirkende | William Janney Jr. | 
| 
       | 
  |