The Countess Cosel is based on the true story of the beautiful Anna Constantia of Brockdorff, a German noblewoman who became a mistress of Augustus the Strong, King of Poland and Elector of Saxony in 1704.
| Directing | Jerzy Antczak | Director |
| Writing | Zdzisław Skowroński | Writer |
| Writing | Józef Ignacy Kraszewski | Novel |
| Camera | Jan Janczewski | Director of Photography |
| Camera | Bogusław Lambach | Director of Photography |
| Editing | Janina Niedźwiecka | Editor |
| Art | Wojciech Krysztofiak | Production Design |
| Art | Wiesława Chojkowska | Interior Designer |
| Costume & Make-Up | Jadwiga Przeradzka | Costume Design |
| Sound | Waldemar Kazanecki | Music |
| Sound | Jan Szmańda | Sound |
| Sound | Mikołaj Kompan-Altman | Sound |
| Costume & Make-Up | Roman Kęsikowski | Makeup Artist |
| Costume & Make-Up | Mirosław Jakubowski | Makeup Artist |
| Production | Stefan Adamek | Production Manager |
