Hong Jin-wook is a South Korean voice actor. Born on January 5, 1975, he joined the Korean Broadcasting System voice acting division in 2002, debuting as part of the 29th class, and became a freelancer in 2005. He is affiliated with the KBS Voice Actor Association. His career spans animated series, foreign drama dubs, video games, and radio dramas. In animation, his major voice roles include David L. Reed, Arthur's father, in My Friend Arthur, Cyborg 007 in Cyborg 009, Domon Kasshu in Gundam Evolve, Gluttony in the 2003 version of Fullmetal Alchemist, the Major in Hellsing, and Captain Rags, Larry the Lobster, and Big Sister Sam in SpongeBob SquarePants. He has also voiced characters in numerous other productions such as Death Note, Detective Conan, Miraculous: Ladybug and Cat Noir, Toy Story 4, The Cuphead Show, Looney Tunes, Inuyasha, and the Ben 10 series. In the realm of Korean-dubbed special effects series, he voiced characters in Power Rangers Treasure Force and Power Rangers Train Force. He has portrayed a wide range of characters across different genres, from dignified elderly figures to villains, and has taken on multiple roles within single productions, including various characters in the foreign drama adaptation of Three Kingdoms. In December 2022, he received the Best Acting Award at the KBS Radio Drama Awards. The specific role of Gary N. Sinclair III Esq. in the series Knuckles is not mentioned in the available information.