Question: Which of the creators of Ferb Fletcher was born born December 9, 1960?
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