Didier Colfs is a Belgian actor, born in Brussels in 1970, who is primarily known for his extensive work in dubbing, lending his voice to numerous characters in animated series and films for the French-speaking market. He pursued a formal education in the dramatic arts at the Conservatoire Royal de Bruxelles. Following his training, he built a substantial career on stage, performing in a wide range of theatrical productions in Brussels and beyond, with credits including works by Molière and contemporary plays at venues such as the Théâtre Le Public and the Abbaye de Villers-la-Ville. Alongside his stage work, Colfs has appeared in various film and television roles.

In the realm of anime and animation dubbing, Didier Colfs has become a recognizable voice, often associated with high-profile franchises. He is notably the third French voice actor to portray the iconic Pokémon Team Rocket member Miaouss, a role he has performed consistently since the twenty-second season of the main animated series. His portrayal of Miaouss extends to several Pokémon films, including Mewtwo Strikes Back Evolution and Pokémon the Movie: Secrets of the Jungle, as well as the series Pokémon Journeys: The Series. Another significant role is that of the enthusiastic and loyal Bartolomeo in the long-running series One Piece, a part he has voiced in the second French dub of the show, which has been produced since 2008.

His filmography also includes prominent roles in other major anime properties. Colfs voiced the beloved digital monster Agumon in the film Digimon Adventure: Last Evolution Kizuna. For this film, the dubbing was produced in Belgium with a new cast, and his performance as Agumon was noted for being inspired by the voice from the original 1999 series. He has also contributed his voice to the Netflix original series Aggretsuko, playing the characters Komiya, the obsequious chief of the accounting department, and Tadano. His voice can be heard in the Lupin the Third franchise as well, where he took on the role of Peekaboo in Lupin the Third: Part 5.

An examination of his work reveals recurring collaborations within the Belgian dubbing industry. Colfs frequently works alongside a consistent group of voice actors, including Pierre Bodson, Stany Mannaert, Thibaut Delmotte, and Bruno Mullenaerts, among others, indicating a stable community of voice talent in Belgian dubbing studios. His achievements lie in his ability to provide the French voice for some of the most iconic characters in global animation, successfully taking over established roles like Miaouss in Pokémon and contributing new interpretations for characters in enduring series such as One Piece and Digimon.