Nicolas Cantu (born September 8, 2003), known by his internet pseudonyms junky janker and TheCAN2Network, is an American actor, internet personality, video producer, and former animator.

Cantu is best known for being the third voice of Gumball Watterson in the Cartoon Network animated television series The Amazing World of Gumball (2017–2019) and the voice of Leonardo in the animated film Teenage Mutant Ninja Turtles: Mutant Mayhem (2023) and its Nickelodeon television adaptation Tales of the Teenage Mutant Ninja Turtles (2024). Cantu is also well known for starring as Elton Ortiz in the AMC television series The Walking Dead: World Beyond (2020–2021) and as Hark in the film The Fabelmans (2022).