Movies:
* The Killing of a Sacred Deer (2017) - Martin
* The Barrens (2012) - Greg
* The Twilight Saga: Breaking Dawn - Part 2 (2012) - Jacob (young)
* Diary of a Wimpy Kid (2010) - Rodrick (young)
* The Troop (2010) - Timmy
* The Butterfly Effect 3: Revelations (2009) - Young Kayle
Television:
* The 100 (2014-2020) - Jax
* Bates Motel (2013-2017) - Dylan Massett
* The Troop (2009-2011) - Timmy
* Supernatural (2005-2020) - Young Sam Winchester (in multiple episodes)
* Stargate SG-1 (2002-2007) - Jonas Quinn (young)
* The L Word (2004-2009) - Young Shane
* Smallville (2001-2011) - Clark Kent (young)
This list is not exhaustive, but it highlights some of his most notable projects. He continues to work in the industry, so be on the lookout for his future appearances.