Gebaseerd op ware gebeurtenissen. In het Polen van de jaren 1980 is Jerzy Górski een jonge man die de vastberadenheid vindt om tegen zijn drugsverslaving te vechten door middel van atletische training, met als doel deel te nemen aan de Amerikaanse Ironman Triathlon.
Nee, helaas is Najlepszy nog niet beschikbaar op Netflix in Nederland.
| Art | Kinga Babczyńska | Set Decoration |
| Sound | Tomasz Dukszta | Sound |
| Costume & Make-Up | Ewa Drobiec | Makeup Artist |
| Art | Marek Warszewski | Production Design |
| Production | Leszek Starzyński | Producer |
| Production | Robert Feluch | Production Manager |
| Costume & Make-Up | Barbara Łagowska | Costume Design |
| Costume & Make-Up | Izabella Izbinska | Costume Design |
| Camera | Robert Pałka | Still Photographer |
| Production | Maciej Barczewski | Co-Producer |
| Visual Effects | Ewa Drobiec | Character Designer |
| Writing | Maciej Karpiński | Writer |
| Production | Krzysztof Szpetmański | Producer |
| Camera | Piotr Sobociński Jr. | Director of Photography |
| Writing | Agatha Dominik | Writer |
| Directing | Łukasz Palkowski | Director |
| Sound | Paweł Stankiewicz | Musician |
| Sound | Bartosz Chajdecki | Original Music Composer |
| Camera | Jan Belina Brzozowski | Second Unit Director of Photography |
| Camera | Jan Belina Brzozowski | Camera Operator |
| Editing | Jarosław Barzan | Editor |
| Production | Andrzej Białas | Co-Producer |
| Production | Rafał Bubnicki | Co-Producer |
| Camera | Tomasz Karnowski | Steadicam Operator |
| Production | Agnieszka Odorowicz | Co-Producer |
