Phineas Flynn

Phineas Flynn Like other characters, his age is not mentioned. Phineas, along with his stepbrother Ferb Fletcher, star in the A-Plot of every episode. The series concerns Phineas's attempts to avoid boredom by finding something new to do every day of the summer vacation. He does this with his less-talkative stepbrother Ferb, and often with many other neighborhood children. He is known to be very selfless and energetic.

Ultima role
Phineas and his brother ferb working for the Geniuses to help invent and developt a machinery and gadgetry for the Society's more fitted battle, the two were also working on a vehicle that can cross fast throught the dimensional rift. the project called: the StreamShooter.