| Original title | The Night Visitor | 
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| Danish title | The Night Visitor | 
| International titles | Salem come to supper | 
| Leikstjórn | Laslo Benedek | 
| Screenplay | Guy Elmes | 
| Producer | Mel Ferrer | 
| Director of Photography | Henning Kristiansen | 
| Editor | Bill Blunden | 
| Composer | Henry Mancini | 
| Production designer | P.A. Lundgren | 
| Appearance | Max von Sydow, Trevor Howard, Liv Ullmann, Per Oscarsson | 
| Land | USA, Sverige | 
| Technical info | Farve, Tone | 
| Kommentar | Filmen havde svensk premiere 7/2 1972 med titlen "Papegojan". | 
      Companies | 
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| Production company | Hemisphere, Glazier | 
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      Instruktion | 
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| Instruktion | Laslo Benedek | 
| Instruktørassistent | Jens Ravn | 
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      Manus | 
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| Manus | Guy Elmes | 
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      Produktion | 
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| Producer | Mel Ferrer | 
| Produktionsleder | Katinka Faragó | 
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      Foto | 
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| Foto | Henning Kristiansen | 
| Kameraoperatør | Peter Klitgaard | 
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      Klip | 
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| Klip | Bill Blunden | 
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      Musik | 
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| Musik | Henry Mancini | 
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      Produktionsdesign | 
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| Produktionsdesign | P.A. Lundgren | 
| Scenografassistent | Viggo Bentzon | 
| Rekvisitør | Karen Bentzon | 
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      Medvirkende | 
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| Salem | Max von Sydow | 
| The inspector | Trevor Howard | 
| Ester Jenks | Liv Ullmann | 
| Dr. Anton Jenks | Per Oscarsson | 
| Emmie | Hanne Bork | 
| Mr. Torens | Bjørn Watt-Boolsen | 
| Britt Torens | Lotte Freddie | 
| Police Doctor | Erik Kühnau | 
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