| Original title | I giorni dell'ira | 
|---|---|
| Danish title | Hvem trækker først? | 
| International titles | Der tod ritt dienstags, Days of Wrath | 
| Leikstjórn | Tonino Valerii | 
| Screenplay | Ernesto Gastaldi | 
| Based on | roman af Ron Barker. | 
| Director of Photography | Enzo Serafin | 
| Editor | Franco Fraticelli | 
| Composer | Riz Ortolani | 
| Production designer | Piero Filippone | 
| Appearance | Giuliano Gemma, Lee van Cleef, Walter Rilla | 
| Land | Italien, Tyskland | 
| Domestic distribution | ASA | 
| Technical info | 35 mm, Farve, Tone | 
| Danish theatrical release | 17.03.1969 | 
| Cinemas | World Cinema | 
      Companies | 
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| Production company | Corona Films, Sancrosiap, Divina | 
| Domestic distribution | ASA | 
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      Instruktion | 
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| Instruktion | Tonino Valerii | 
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      Manus | 
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| Manus | Ernesto Gastaldi | 
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      Foto | 
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| Foto | Enzo Serafin | 
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      Klip | 
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| Klip | Franco Fraticelli | 
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      Musik | 
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| Musik | Riz Ortolani | 
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      Produktionsdesign | 
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| Produktionsdesign | Piero Filippone | 
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      Medvirkende | 
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| Medvirkende | Giuliano Gemma | 
| Medvirkende | Lee van Cleef | 
| Medvirkende | Walter Rilla | 
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