Pedro Cardoso is a Portuguese voice actor known for his work in dubbing animation and anime for Portuguese audiences. He began his career in voice acting in 2001, entering the world of dubbing precisely in that year. His most prominent and long-standing role is providing the Portuguese voice of the character SpongeBob SquarePants, a role he has performed since the animated series first aired in Portugal in April 2001.

In addition to his extensive work in animation, Cardoso has been active in dubbing anime series. He is recognized for voicing the character T.K. Takaishi in the Digimon franchise. A significant role in his career was joining the cast of the Portuguese dub of the anime series Pocket Monsters: Diamond & Pearl, also known as Pokémon: Diamond & Pearl. For this series, which was dubbed at the Dialectus studio, Cardoso was a new addition to the regular cast of voice actors for the Pokémon franchise. He was cast as the voice of Paul, a rival trainer characterized by his arrogant and disdainful personality. His performance was noted for effectively conveying these traits of the character to the audience. Official credits confirm his role as the voice of Paul in the Portuguese version of Pokémon: Diamond and Pearl.

Beyond these roles, his work extends to other dubbing projects, including voicing the character Jeffrey in the film Cruella and the character Puss in Boots for an interactive special produced by Netflix. Throughout his career, which spans over two decades, Pedro Cardoso has balanced his voice work in dubbing studios with performances on stage in theatre.