Luis Leonardo Suárez is a Mexican voice actor, director, and adapter known for his extensive work in the Latin American Spanish dubbing industry. He was born on August 10, with sources indicating his birth year as either 1987 or 1988. His interest in the performing arts began at a young age, starting in musical theater at 15 at the Centro de Integración Artística. He later refined his skills in voice acting under the tutelage of prominent figures in Mexican dubbing, Esteban Siller and Xóchitl Ugarte. In 2012, he co-founded the dubbing company Kora International with fellow actor Arturo Cataño, which handles the distribution and dubbing of various audiovisual productions.

Suárez has built a prolific career as a voice actor, becoming a recognizable voice for protagonists and key characters in numerous anime series and films. Among his most notable roles are Kazuto Kirigaya, also known as Kirito, in the Sword Art Online franchise; Shinra Kusakabe in Fire Force; Bruno Bucciarati in JoJo's Bizarre Adventure: Golden Wind; and King in The Seven Deadly Sins. His filmography also includes the role of Valt Aoi in Beyblade Burst, Ritsu Soma in Fruits Basket, Sho Minamimoto in The World Ends with You the Animation, Setsuna Kiryu in Kengan Ashura, and the character S566 in the Netflix series Eden. He has voiced the Pokémon Mewtwo in Mewtwo Strikes Back Evolution and taken on roles in series such as Orient as Kojirō Kanemaki, Megalobox 2: Nomad as Edison Liu, Tribe Nine as Kazuki Aoyama, Child of Kamiari Month as Yato, The Relative Worlds as Shin Hazama, Hero Mask as Grimm, and Forest of Piano as Kai Ichinose.

Beyond anime, his voice work extends to a wide range of other genres, including animated series, films, and live-action productions. He has provided the voice for characters like Muzan Kibutsuji in Demon Slayer: Kimetsu no Yaiba, Thomas in Regular Show, Marshall Lee in Adventure Time, and Timon in the 2019 remake of The Lion King. In live-action dubbing, he is known for voicing Edward Nygma, the Riddler, in the series Gotham, and Peter Maximoff, Quicksilver, in various X-Men films. His work also includes voicing Tom Wachowski in the Latin Spanish dubs of the Sonic the Hedgehog film series and the Sonic Prime series.

Suárez is recognized for his versatility and his ability to take on emotionally complex roles. A significant aspect of his career has been continuing the legacy of esteemed actors. Following the departure of Raúl Aldana as creative director for Disney Character Voices International in 2018, Suárez began voicing several iconic Disney characters, including characters in Incredibles 2 and Toy Story 4. He has also taken over roles originally performed by the late Jesús Barrero, such as voicing Rex in a trailer for Toy Story 4 and Flik in LEGO The Incredibles. In addition to acting, Suárez is also a musician, translator, and musical adapter, frequently adapting foreign-language songs into Spanish for various dubs.