Grzegorz Kwiecień (born 1986) is a Polish voice actor who provided voices in the Polish narration of Thomas and Friends.
He is best known for voicing Wheeljack from "Transformers: Prime", the original voice of Big McIntosh from "My Little Pony: Friendship is Magic", Marvin the Martian from "The Looney Tunes Show", and Hans from Disney's "Frozen".
- Both he and Yukito Soma voiced Guy Gardner/Green Lantern from "Batman: The Brave and the Bold" in their respective languages.
- Both he and Wanja Gerick voiced Kai from "Lego Ninjago: Masters of Spinjitzu" in their respective languages.
- Both he and Mario Castañeda voiced Solomon from "Sym-Bionic Titan" in their respective languages.
- Both he and Héctor Moreno voiced Big Macintosh from "My Little Pony: Friendship is Magic" in their respective languages.
- Analiz Sánchez, Mikołaj Klimek, Enrique Cervantes, Susana Moreno, Michał Podsiadło, Claudia Motta, Javier Olguín, Simen Sand, Klaudiusz Kaufmann, Justyna Bojczuk, Anna Gajewska, Ricardo Silva, Carlos Hernández, Ewa Serwa, Loretta Santini, Irina Índigo, Zbigniew Konopka, Isabel Romo, Raúl Solo, Zuzanna Galia, Kim Seung-jun, Jacek Król, Benedikte Kruse, Eduardo Fonseca, Annie Rojas, Sergio Morel, Elsa Covián, Julia Kołakowska-Bytner, Susa Saukko, Kenta Miyake, Joanna Pach-Żbikowska, Moisés Iván Mora, Mia Kadosh, Masashi Ebara, Igor Cruz, Norma Iturbe, Petri Hanttu, Hiroshi Iwasaki, Anna Apostolakis, Tiril Heide-Steen, Przemysław Stippa, Markus Bäckman, Leszek Zduń, Janusz Wituch, Talya Barkay, Edson Matus, Paweł Szczesny, Gerald Schaale, Leyla Rangel, Piotr Bajtlik and Tesshō Genda have also worked on "My Little Pony: Friendship is Magic".
- He, Agnieszka Kunikowska, Prokhor Chekhovskoy, Guilherme Briggs, Naoki Tatsuta, Stefan Knothe, Jim Cummings, Alfonso Ramírez, Kari Tamminen, César Soto, Luise Lunow, Masashi Ebara, Tesshō Genda, Irwin Daayán, Saar Badishi, Przemysław Stippa, Zvika Fohrman, Daisuke Gōri, Hadar Shachaf Ma'ayan, Ernesto Lezama, Luis Alfonso Mendoza, Cezary Kwieciński and Simcha Barbiro have all worked on "Looney Tunes".