Phineas

Phineas Flynn is Ferb's step brother who helps him build the crazy contraptions they make. He is also the talker of the brothers and the reason he gave for Ferb not talking much is that he is a man of action. Phineas currently lives in Danville with his parents mom Linda Flynn and stepdad Lawrence

Fletcher, sister Candace, and stepbrother Ferb. His parents run Flynn-Fletcher antiques.