Mario Arvizu is a Mexican voice actor recognized for his extensive work in dubbing for Latin American Spanish audiences. Born on November 11, 1970, in Ciudad Cuauhtémoc, Chihuahua, he began his career in voice work at the age of 18, starting in radio before transitioning to dubbing after moving to Mexico City in 1998. With over three decades of experience, he has voiced characters in a wide range of films, television series, and video games.

Within the realm of anime, Arvizu is known for his role as Maruo Nakano, the father of the five quintuplets, in the Latin Spanish dub of the romantic comedy series The Quintessential Quintuplets. He performed this role in both the second season and the film The Quintessential Quintuplets the Movie. His work in animated series that straddle the line between Western and Japanese animation includes voicing the Autobot medic Ratchet in Transformers: Prime. In the live-action film Transformers: Age of Extinction, which features animated characters, he provided the voice for the antagonist Galvatron, a rebuilt form of Megatron.

Outside of his work related to anime, Arvizu has a prolific career in mainstream animation and film dubbing. He is widely recognized as the voice of Skipper, the leader of the penguins, in the Madagascar film franchise and its spin-off series The Penguins of Madagascar. His other notable voice credits include Superman in Superman Returns, Dr. Doom in Fantastic Four films, Heimdall in the Marvel Cinematic Universe, Kingsley Shacklebolt in the Harry Potter series, the title character in The Boss Baby, and Frank the subconscious guard in Inside Out.

Regarding professional achievements, Arvizu won the Lavat Award for Best Commercial Voice Actor in 2020, a significant honor in the Latin American dubbing and voice-over industry. He continues to be an active figure in the voice acting community and is a guest at fan conventions across the Americas. He is the father of a son named Nicolás Arvizu.