Ferbs "Ferb" Fletcher is one of the two main protagonists in the animated television series Phineas and Ferb. Voiced by British actor Thomas Sangster on Phineas and Ferb's original run and American actor David Errigo Jr. since 2018, with a singing voice by series composer Danny Jacob, he was created by Phineas and Ferb co-founders Dan Povenmire and Jeff "Swampy" Marsh. From Wikipedia
