| Original title | The Secret War of Harry Frigg |
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| Danish title | Frække Frigg |
| Leikstjórn | Jack Smight |
| Land | USA |
| Domestic distribution | ASA |
| Danish theatrical release | 15.03.1968 |
| Cinemas | Palladium |
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| Production company | Albion Film Corp. |
| Domestic distribution | ASA |
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Instruktion |
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| Instruktion | Jack Smight |
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