- Sizemore also provides the voice for Cooter in Clarence and Billy Billions in the 2016 reboot of Ben 10. Both characters are also antagonists, in Cartoon Network productions.
- For his work on Heartfall, he was nominated for Best Actor in a Drama at the 168 Film Project Festival.
- Sizemore is the son of actor Kevin Sizemore, best known for portraying Anthony in Fear the Walking Dead: Flight 462 and actress Gina Lombardi.
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