---
name: "Jakub Jankiewicz"
canonical: "https://film.one/person/jakub-jankiewicz"
fi1m_id: "jakub-jankiewicz"
tmdb_id: 2203392
roles: []
born: "3 January 2003"
reviewed_on_fi1m: 1
average_over: 1
updated: "2026-10-07T19:11:42.912020+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Jakub Jankiewicz

## Identity

Jakub Jankiewicz

- **Canonical:** https://film.one/person/jakub-jankiewicz
- **Type:** Person
- **Fi1m ID:** jakub-jankiewicz
- **TMDB ID:** 2203392
- **Same entity:** https://www.themoviedb.org/person/2203392

Actor. Born 3 January 2003 in Warsaw, Poland.

## Details

- **Born:** 3 January 2003, Warsaw, Poland
- **Elsewhere:** https://www.themoviedb.org/person/2203392

## Streaming the US now

- **Pluto TV:** [*The Windermere Children*](https://film.one/film/the-windermere-children.md) (78)

For United States; add `?region=XX` for another country.

## Biography

Jakub Jankiewicz is a Polish actor. Born in Warsaw on 3 January 2003, he began his career as a child performer with the role of Karol Gazda in the television series *Chichot losu* (2011).

He is known for playing Kostek Konieczny in the films *Letters to Santa* (2011) and *Letters to Santa 2* (2015), and as Salek Falinower in *The Windermere Children* (2020). From 2013 to 2018 he portrayed Antek Szefler in the series *M jak miłość*.

Jankiewicz has also worked as a dubbing actor in numerous children's productions and co-hosted the programme *Ziarno* from 2013 to 2017. His older sister Natalia works in dubbing.

*Sources: pl.wikipedia.org, imdb.com, bbc.com.*

## On Fi1m (1)

- *The Windermere Children* (2020), Fi1m 78, as Salek Falinower — [page](https://film.one/film/the-windermere-children.md)

## Complete filmography (13)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *Larp* (2025), Actor
- *Can You See?* (2025), as Priest
- *Heart Flutters* (2025), Actor
- *Prawdziwa historia Listów do M.* (2024), as Kostek Konieczny
- *Letters to Santa 6* (2024), as Kostek Konieczny
- *House Under the Two Eagles* (2023), series, as acolyte
- *Babilon. Raport o stanie wojennym* (2021), as Tomasz Stachoń
- *The King of Warsaw* (2020), series, as jewish boy
- *The Windermere Children* (2020), as Salek Falinower — Fi1m 78, [page](https://film.one/film/the-windermere-children.md)
- *Letters to Santa 2* (2015), as Kostek Konieczny
- *Letters to Santa* (2011), as Kostek Konieczny
- *In Treatment* (2011), series, as Maks
- *Twisted Fortune* (2011), series, as Karol Gazda

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/jakub-jankiewicz