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| Ferb Fletcher |
Ferb Fletcher (voiced by Thomas Sangster) is Phineas' intelligent but laconic stepbrother from England and created by Phineas and Ferb co-founders Dan Povenmire and Jeff "Swampy" Marsh. He first appeared in the show's pilot episode, "Rollercoaster." Ferb is the deuteragonist of the series alongside Phineas.
