CJ Williams is the professional name of an American voice actor who is credited under the full name Cedric Williams for his work in English-language dubs of anime, animation, and video games. Originally from Kentucky, he moved to Los Angeles to pursue on-camera acting before developing a focused interest in voiceover work, a passion that grew from his childhood enjoyment of cartoons. He studied the craft, produced his own voiceover demos, and eventually secured representation from an agent. His first professional voice role was in the Cartoon Network pilot Lasso & Comet, where he worked with veteran voice actor Richard Horvitz.

Williams is perhaps best known for providing the voice of the energetic and loyal Don in the critically acclaimed series The Promised Neverland. He is also widely recognized for the role of Cheetu, a Chimera Ant, in the anime series Hunter × Hunter. His other significant anime credits include Tsugawa in Kuroko's Basketball and Senjuro Rengoku in the feature film Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train.

Beyond anime, Williams has an extensive career in video games. He voices the characters Kurosawa and Junya in the popular title Genshin Impact, as well as Leon in Pokémon Masters Ex. Additional video game roles include Howlet Groms in Final Fantasy War of the Visions, Al in Phantasy Star Online 2, and the player voice in Aliens: Fireteam Elite. His work in original animation includes roles such as Prince Starling in ThunderCats Roar, Boris in the Amazon Prime series Boris & Rufus, and both Drake Miller and Glowboo in Ghost Force on Disney XD.

Williams has built a recurring professional relationship with the recording studio Bang Zoom! Entertainment, a common hub for English anime dubbing. His career achievements include building a diverse portfolio across major franchises in both animation and interactive media, establishing himself as a working voice actor within the Los Angeles industry.