* Movies
* The Way Way Back (2013)
* Wish I Was Here (2014)
* This Is Where I Leave You (2014)
* Trainwreck (2015)
* Paterson (2016)
* Saturday Church (2017)
* The Land of Steady Habits (2018)
* Ben is Back (2018)
* Troop Zero (2019)
* On the Rocks (2020)
* Cherry (2021)
* C'mon C'mon (2021)
* Armageddon Time (2022)
* Television shows
* Louie (2010-2015)
* The Mindy Project (2012-2017)
* Master of None (2015-2017)
* Difficult People (2015-2017)
* High Maintenance (2016-2020)
* The OA (2016-2019)
* Big Mouth (2017-present)
* The Good Fight (2017-2022)
* Russian Doll (2019-present)
* The Morning Show (2019-present)
* Central Park (2020)
* Modern Love (2021-present)
* Loot (2022-present)
In addition to these movie and television credits, Ethan Marrell has also appeared in several short films and web series.