Atli Oskar Fjalarsson is an Icelandic actor. He started working in voiceover roles at the age of twelve before being cast in the movie Jitters at 16. As of 2017 Fjalarsson is living and studying in Los Angeles.
Oyuncu
| 2023 | Napóleonsskjölin as Elías |
| 2022 | Sumarljós og svo kemur nóttin as Davíð |
| 2022 | Dauðaþögn as Anton |
| 2020 | Gece Yarısı Gökyüzü as Soldier |
| 2020 | Iceland is Best as Gunni |
| 2020 | Indigo Valley as Andres |
| 2020 | Skuggahverfið as Damon |
| 2018 | Lof mér að falla as Atli Rauði |
| 2018 | The Delta Girl as Beau |
| 2017 | Sable as Zak |
| 2016 | Þrestir as Ari |
| 2012 | Ávaxtakarfan as Græni Bananinn |
| 2011 | Óttalegir Jólasveinar as Santa Jr. |
| 2010 | Gauragangur as Ranúr |
| 2010 | Órói as Gabríel |
| 2008 | Smáfuglar |
Diğer Roller
| 2022 | Dauðaþögn - Producer |
| 2021 | Lífið á eyjunni - Producer |
| 2021 | Lífið á eyjunni - Writer |
Duvar