Roberto Mendiola is a Mexican voice actor born on March 9, 1960, with a prolific career spanning several decades in the Latin American dubbing industry. He is widely recognized for his extensive work in anime, having lent his voice to a vast array of characters across numerous series and films.

His extensive anime filmography includes the specific roles you mentioned. He is the voice of Okimura in MARS RED, Grimm in Radiant, and Atli in Vinland Saga. He also voiced Inugane in Back Street Girls: Gokudols, Sou in Suppose a Kid From the Last Dungeon Boonies Moved to a Starter Town, and Ishigami in Great Pretender. His other credits from your list include Morisuke in Yasuke, The Salamander in Super Crooks, Okubo in Bright: Samurai Soul, Yutaka Gotanda in Tribe Nine, Mario in Cagaster of an Insect Cage, and Mikio Dojima in revisions. He also voiced Hugo Housman in The Sacred Blacksmith, Tomozo Sakura in the Mexican dub of Chibi Maruko-chan, GB/007 in Cyborg 009 The Cyborg Soldier, Ryo Sanada in Legendary Armor Samurai Troopers, Tin Man in The Wonderful Wizard of Oz, and Billy Banx Jr. in Burn The Witch.

Beyond these, Mendiola is known for some of the most iconic roles in Latin American animation dubbing. He is the voice of Isshin Kurosaki in the long-running series Bleach and its subsequent movies, including Bleach: Thousand-Year Blood War. He is also famed for his portrayals of Victor Van Dort in Tim Burton's Corpse Bride, Myotismon in Digimon Adventure, Lucario in the Pokémon film Lucario and the Mystery of Mew, and Zane in LEGO Ninjago: Masters of Spinjitzu. His work extends to other popular series such as Saint Seiya, where he voiced Wolf Nachi, and Dragon Ball Super as Monaka.

Throughout his career, Mendiola has frequently collaborated with a consistent group of fellow voice actors. Data from behind-the-voice-actors sources indicates he has worked most often with Jose Gilberto Vilchis, Gerardo Reyero, and Victor Ugarte, each on seven shared projects. He has also frequently worked with Sebastian Llapur, Isabel Martinon, Raul Anaya, and Ricardo Tejedo, among many others.

In addition to his extensive voice work in anime and animation, Mendiola is active in dubbing live-action content. He is known for his role as Ho Yinsen in the Iron Man films and as Francis Underwood in the series House of Cards. He also provided the voice for a minor role, a dealer, in the James Bond film Casino Royale. His contributions to dubbing have made him a prominent and respected figure in the industry.