Julien Portugais is a French voice actor based in Paris, France, known for his work in the dubbing of anime series and films for the French-language market. He trained as an actor at the Conservatoire de Bobigny and later at the Cours Simon, completing his studies in 2011. His early career included work in theatre across Paris, on tour, and at the Avignon Festival, as well as roles in short films and a web series. He later pursued specialized training in voice-over and dubbing at institutions such as IMDA and Le Magasin, further honing his skills at post-production houses like Tytan Prod, MJM Post-prod, and O'Bahamas.

Portugais has built a substantial portfolio of anime voice roles. Among his most recognized performances are Henri VI in the series Requiem of the Rose King, Hans Reiheit in the 2021 version of Shaman King, and Diavel in the film Sword Art Online the Movie -Progressive- Aria of a Starless Night. His other notable anime credits include Iggy in JoJo's Bizarre Adventure: Stardust Crusaders, multiple characters in Black Clover such as Henry and Lumiel, and roles in series like Spy×Family, BLUELOCK, and Tomo-chan Is a Girl!. His work also extends to video games, having provided French voice work for The Elder Scrolls Online. Information about recurring collaborations with specific directors or studios and formal industry accolades was not available in the search results.