Luis Fenton is a professional voice actor primarily known for his work in the Spanish dubbing industry. His birth name is Luis Hugarte Barrientos. He has built a career voicing characters in a wide range of film and television productions, with a notable body of work in the dubbing of animated series and films from Japan.

Fenton's voice acting credits include several significant roles in anime dubbed into Spanish. He provided the voice for Dylan Beyda in the series Thunderbirds 2086. In the feature film The Super Dimension Fortress Macross: Do You Remember Love?, he voiced the character Roy Focker. His other anime credits include the role of Jimsa in Andromeda Stories and the character Glenn, also known as Hiroaki Tobe, in The Ultraman. Beyond these, his work in the genre encompasses a variety of other series and films, such as voicing Satoru Kanzaki in Area 88, Stear in Candy Candy, Charles in Hello! Sandybell, and Mayuri Kurotsuchi in the Spanish dub of Bleach.

Beyond anime, Fenton's career demonstrates extensive range in dubbing live-action content. He has been the regular Spanish voice for actors such as Fisher Stevens, Dana Carvey, Warwick Davis, and John Hannah. His dubbing credits from the 1980s onward include roles in popular television series like Murder, She Wrote and CSI: Miami, as well as films such as The Color Purple, The Rock, Wayne's World, and Open Till Dawn 2: Texas Blood Money.

In addition to his on-screen voice work, Luis Fenton has also contributed to the industry in other capacities. He has served as a dubbing director and adapted dialogue (ADR script) for Spanish dubs of various productions, including the film Final Fantasy VII: Advent Children and the live-action feature The Grudge 2.