| Original title | Which way to the front? | 
|---|---|
| Danish title | Hvor fanden er fronten? | 
| Leikstjórn | Jerry Lewis | 
| Screenplay | Gerald Gardner, Dee Caruso | 
| Director of Photography | W. Wallace Kelley | 
| Editor | Russel Wiles | 
| Composer | Louis Brown, Pete King | 
| Production designer | John Beckman | 
| Appearance | Jerry Lewis, Jan Murray, John Wood | 
| Land | USA | 
| Domestic distribution | Warner & Constantin | 
| Technical info | 35 mm, 1,85:1 - Widescreen, Farve, Tone | 
| Danish theatrical release | 14.04.1971 | 
| Cinemas | Carlton | 
| Danish rating | Tilladt for alle (1935-1997) | 
      Companies | 
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| Production company | Jerry Lewis Films | 
| Domestic distribution | Warner & Constantin | 
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      Instruktion | 
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| Instruktion | Jerry Lewis | 
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      Manus | 
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| Manus | Gerald Gardner | 
| Manus | Dee Caruso | 
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      Produktion | 
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| Produktion | Jerry Lewis | 
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      Foto | 
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| Foto | W. Wallace Kelley | 
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      Klip | 
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| Klip | Russel Wiles | 
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      Musik | 
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| Musik | Louis Brown | 
| Musik | Pete King | 
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      Produktionsdesign | 
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| Produktionsdesign | John Beckman | 
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      Medvirkende | 
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| Medvirkende | Jerry Lewis | 
| Medvirkende | Jan Murray | 
| Medvirkende | John Wood | 
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