His popular anime roles include Shouta 'Eraserhead' Aizawa in My Hero Academia, Susumu Kodai in Star Blazers: Space Battleship Yamato 2199, Miles Edgeworth in Ace Attorney, Phil in Attack on Titan, Alexis Leskinen in Steins;Gate 0, Solid Silva in Black Clover, Master in Kakuriyo: Bed & Breakfast for Spirits, Kiri Putin in Chronos Ruler, Prince Bruno Glanzreich in The Royal Tutor, Sekizan in ALL OUT!!, Tenka Kumo in Laughing Under The Clouds, Zed O'Brien in Blood Blockade Battlefront and Beyond, Inazuma in One Piece, Ren in Fairy Tail, Domoto inPsycho Pass, and Tatara and Inspector Arima in Tokyo Ghoul.
As for video games, in September 2018 he appeared in Hi-Rez Studios popular multiplayer battle-arena video game Smite in the role of Cutting Edge Ullr. Christopher also starred in Big Fish Games 2017 hidden-object video game Chimeras: Blinding Love as Julien and The Hunchback. The same month he also launched "The Dungeon Booth," a podcast of popular voice actors from anime, video games and cartoons playing Dungeons & Dragons. Christopher, along with his cast, will be recording a game in front of a live audience at a soon-to-be-announced convention appearance in 2019.