James Weaver Clark is an American voice actor known for his work in anime dubbing, animation, and video games. He was born on January 12, 1989. Clark is associated with NYAV Post, a New York-based recording studio that handles dubbing for numerous anime and animated projects.

His career in anime voice acting includes a range of supporting and principal roles. He is recognized for voicing Taisei Uchinashi in the rugby anime series number24, a role for which he is credited in the English dub produced by NYAV Post and Funimation. He also provided the voice for Shoji Seki in the animated film Okko's Inn. In addition to these credits, Clark has a significant presence in the Pokémon anime franchise. He voiced the recurring character Mad Magmar in the Pokémon Sun & Moon series and contributed additional voices to Pokémon Journeys: The Series and the Hoopa's Surprise Ring Adventures short. His other anime credits include providing additional voices for Mobile Suit Gundam SEED in the NYAV Post dub and for the film Mazinger Z: Infinity.

Beyond anime, Clark's voice work extends to other forms of media. In animation, he voiced the character Little Snail in the children's series Tip the Mouse. He has also lent his voice to video games, with a credit for additional voices in Wo Long: Fallen Dynasty.

Clark frequently works on projects recorded at NYAV Post, leading to recurring collaborations with a stable of fellow voice actors associated with the studio. In the number24 dub, his castmates included Aleks Le, Griffin Puatu, and Johnny Yong Bosch. A notable aspect of his professional and personal life is his marriage to fellow voice actress Alyson Leigh Rosenfeld in 2017, with whom he has shared credits on the Pokémon anime series. His body of work is marked by consistent contributions to major English dubs of popular Japanese anime and video games.