Janek Gregor Filmography
| 2025 | Snare of Evil · as Mirek |
| 2025 | Vysehrad Dvje · as Fotbalista Rezník |
| 2024 | The Crow · as Large Inmate |
| 2022 | Sedm schodů k moci (TV Series) |
| 2021 | Shadows in The Fog (TV Series) · as Ziggy |
| 2021 | Punch and Run · as Vilém |
| 2021 | Tribes of Europa (TV Series) · as Theo |
| 2020 | Forbidden Fruit · as Stranger 6 |
| 2019 | Carnival Row (TV Series) · as Geza |
| 2019 | Surfer's Paradise · as Cast |
| 2018 | Lync (TV Series) · as Pavel Stranka |
| 2018 | Haunted (2018) (TV Series) · as Tommy |
| 2017 | Specialisté (TV Series) · as Ondrej Toman |
| 2016 | Wasteland (2016) (TV Series) · as Tibor Balog |
| 2014 | The Cases From Department 1 (TV Series) |