Collaborations between Marta Grela-Gorostiza and Karolina Izert
| Film Title | Year | Marta Grela-Gorostiza | Karolina Izert |
|---|---|---|---|
| Letter to Santa 3 | 2017 | Producer | Producer |
| Film Title | Year | Marta Grela-Gorostiza | Karolina Izert |
|---|---|---|---|
| Letter to Santa 3 | 2017 | Producer | Producer |