Klaudiusz Kaufmann (born on April 8th, 1978) is a Polish actor who provides voices in the Polish dub of Thomas & Friends.
He is best known for voicing Agent Oso from "Special Agent Oso", Shun Kazami from "Bakugan Battle Brawlers", Team Galactic member Saturn and Mr. Sukizo from "Pokémon", Soarin' from "My Little Pony: Friendship is Magic", Irving from "Chuggington", Bob from "It's a Big Big World", and Marty from the "Madagascar" series.
- He, along with Dariusz Błażejewski, Janusz Wituch, and Artur Pontek played Mr. Sukizo from "Pokémon".
- Both he and Santiago Ziesmer voiced G'Nort from "Batman: The Brave and the Bold" in their respective languages.
- Also, both he and Wanja Gerick voiced Skeets from the same show.
- Both he and Jürgen Theuns voiced Sheldon from "My Life as a Teenage Robot" in their respective languages.