The organizers for MCM London Comic Con in October, which takes place between the 23rd and 25th October 2026 at the ExCeL Centre in London, have recently announced on social media that Charles Martinet, best known for voicing Mario and Luigi in Nintendo’s Mario franchise,and Sarah Natochenny, known for voicing Ash Ketchum in Pokémon,will be in attendance for all three days.
Charles Martinet is most known for portraying Mario, as well as Luigi, Waluigi and Wario, in Nintendo’s Super Mario franchise, but he was also the voice of Magenta in the feature-length-film Dragon Ball Super Super Hero.
Sarah Natochenny has voiced many different characters spanning anime and cartons, with her most notable role being Ash Ketchum in the Pokémon franchise. Most recently Sarah Natochenny has been the English voice Laani in Chainsmoker Cat and Alya in Alya Sometimes Hides Her Feelings in Russian
Sarah Natochenny will also be taking place in a “Who’s That Pokémon” Panel at the Live Stage on Saturday 24th October 2026 at 12pm.
Both Charles Martinet and Sarah Natochenny are currently confirmed to be attending MCM London Comic Con October 2026 for all three days, an event which will take place at the ExCeL Centre in London between 23rd and 25th October 2026 with Day and Weekend tickets available. Further details and availability can be found through the official website.

