Michel Simeao is a Portuguese actor and dubbing voice actor known for his extensive work in European Portuguese versions of anime series and animated films. His career spans numerous roles across several decades, establishing him as a prominent figure in the Portuguese dubbing industry.

Simeao's voice acting portfolio includes a wide array of leading and supporting characters in popular anime. He is notably recognized for his work in the Bakugan franchise, where he voiced both the protagonist Dan Kuso and the character Wolfurio in Bakugan: Mechtanium Surge. He has also been the Portuguese voice for Valt Aoi in the Beyblade Burst series and its subsequent sequel, Beyblade Burst Rise. Another significant role is that of Natsu Dragneel in the long-running series Fairy Tail.

His contributions to the Digimon franchise are extensive, having voiced multiple key characters in Digimon Adventure 02, including Tai Yagami, Matt Ishida, Agumon, and Gabumon. He later reprised the role of Tai Yagami for the film Digimon Adventure: Last Evolution Kizuna. In the classic series Fushigi Yuugi, Simeao provided the voices for Chichiri, Keisuke Yuuki, and Mitsukake. His other notable anime credits include the title role in Capeta, Rex Owen in Dinosaur King, and various characters in series such as Yu-Gi-Oh! 5D's, Yu-Gi-Oh! GX, and Doraemon.

Beyond performing, Simeao has also taken on directorial responsibilities in dubbing, serving as the dubbing director for the Portuguese version of the first 49 episodes of Yu-Gi-Oh! Zexal. His work is not limited to Japanese animation; his filmography also includes voice roles in numerous live-action series and films, as well as Western animated productions. For instance, he has voiced Skeletor in He-Man and the Masters of the Universe, Hordak in She-Ra and the Princesses of Power, and characters in films like Wonka and Matilda the Musical. This breadth of work demonstrates his versatility and sustained presence in the Portuguese entertainment industry.