Roben Mitchell van den Dungen Bille is a Dutch actor and voice actor, professionally known as Mitch van den Dungen Bille. Born in Naarden on July 23, 1985, he began his career in entertainment at the age of nine, appearing in various commercials, films, and series. He later trained at the Toneelacademie Maastricht, graduating in 2014.

He is best known for his extensive work in Dutch voice dubbing, providing the voices for numerous characters in animated series and films. Among his most prominent roles is the character Goh in the Pokémon franchise, which he voiced in both Pokémon Journeys: The Series and the special Pokémon: The Arceus Chronicles. His other notable work within the Pokémon universe includes the role of Buck in Pokémon Generations, Drew in Pokémon Advance, and various characters such as Barry, Kenny, and Khoury in Pocket Monsters: Diamond & Pearl.

Van den Dungen Bille is also widely recognized for his long-standing association with the Bakugan franchise. He voiced the character Shun Kazami across multiple series, including the original Bakugan Battle Brawlers, Bakugan Battle Brawlers: New Vestroia, and Bakugan Battle Brawlers: Gundalian Invaders. His repertoire in anime and animated series further includes roles such as Kyoya Tategami, Johannes, and Nile in various Beyblade series, Odd Della Robbia in Code Lyoko, Haru in Avatar: The Last Airbender, and Yami Yugi in the third season of Yu-Gi-Oh!.

Beyond these, his voice acting credits are extensive and varied. He voiced Nobita Nobi in the Dutch version of Stand By Me Doraemon, Bull Borgnine in B-Legend! Battle Bedaman, and has taken on roles in popular Western animated series, including Marco Diaz in Star vs. the Forces of Evil, Ono in The Lion Guard, Varian in Rapunzel's Tangled Adventure, Kwik in DuckTales, and the title character in The Cuphead Show. His film voice work includes Orson in The Ice Age Adventures of Buck Wild, Chip in DC League of Super-Pets, and a role in the Disney film Wish.

Throughout his voice acting career, he has frequently collaborated with a consistent group of Dutch voice actors. Data from voice acting databases indicates he has worked most often with Boyan van der Heijden and Jannemien Cnossen, each on three separate titles, and has numerous pairings with other colleagues on two or more projects. His career also includes on-camera roles, such as Saïd in the 2018 film Cobain, a guest appearance in the television series Flikken Maastricht, and various stage performances in Dutch theater and musical productions.