Chris Guerrero is an American voice actor associated with Funimation (now known as Crunchyroll), known for his deep and versatile vocal range. Born on August 28, 1989, in Dallas, Texas, he began his career in voiceover during the early 2010s. His debut role in anime was as the Narrator for the series Toriko. He is also known by the alias GeneralIvan, a name under which he performed in various abridged series online.

Guerrero's most prominent and defining role is that of Momonga / Ains Ooal Gown in the popular isekai series Overlord. He has voiced the character across multiple seasons, including Overlord III and Overlord IV, as well as in the crossover comedy series Isekai Quartet and its second season. This performance is a prime example of his ability to portray powerful, authoritative characters.

His filmography demonstrates a wide range of supporting and principal roles in numerous anime series. He is the voice of Shadow (Hiromi Higa) in the skateboarding anime SK8 the Infinity, Takeuchi in Mars Red, and Albert James Moriarty in Moriarty the Patriot. He has also taken on roles such as the High-Rank Skeleton Soldier in Sleepy Princess in the Demon Castle, the Otter in the surreal Sarazanmai, Yata in Fire Force, and Hachiman in Nanbaka. In the series Double Decker! Doug & Kirill, he provided the voice of the Male Narrator. His other credits include characters like Marcus in Thermae Romae Novae, Maiharu Gansoku in Golden Kamuy, and roles in Stand My Heroes: Piece of Truth and Ikebukuro West Gate Park. He has also voiced Ichiya Vandalay Kotobuki in the Fairy Tail series.

Beyond anime, Guerrero's voice can be heard in a variety of video games. Notably, he voiced Aurox in Battleborn, Grohk and Jenos in Paladins: Champions of the Realm, and Thoth in Smite. He also contributed his voice to popular titles like Borderlands 3 and Tiny Tina's Wonderlands.

Throughout his career, Guerrero has been a frequent collaborator with Funimation, the production company behind the English dubs for a vast majority of the series he has worked on. He is also a regular attendee at anime conventions across the United States, where he engages with fans. His hobbies include collecting anime figurines, playing video games, and enjoying anime from the 1980s and early 1990s.