Question: Which British character voiced by Thomas Sangster is one of five characters in a Disney Channel series?
Sentence (from "Ferb Fletcher"): The character, voiced by British actor Thomas Sangster, was created by "Phineas and Ferb" co-founders Dan Povenmire and Jeff "Swampy" Marsh and first appeared in the show's pilot episode, "Rollercoaster."
Relevant evidence: Yes