Quick answer — Brent Marshall worked on My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge! (ADR Engineer), Level 1 Demon Lord and One Room Hero (ADR Mixing), The Most Heretical Last Boss Queen: From Villainess to Savior Season 2 (ADR Mixer) and 6 more anime.
Brent Marshall worked on My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge! (ADR Engineer), Level 1 Demon Lord and One Room Hero (ADR Mixing), The Most Heretical Last Boss Queen: From Villainess to Savior Season 2 (ADR Mixer), Kirio Fan Club (ADR Mixer), Hero Without a Class: Who Even Needs Skills?! (ADR Mixer), The Forsaken Saintess and Her Foodie Roadtrip in Another World (ADR Mixer), Chidori RSC (Audio Mixing), Peter Grill and the Philosopher’s Time: Super Extra (ADR Mixing) and 1 more.