|Family|| Ferb Fletcher (step-brother)
Candace Flynn (sister)
Linda Flynn (mother)
Lawrance Fletcher (father)
|Alies||Isabella Garcia-Shapiro, Fireside Girls, Baljeet, Buford van Stomm|
|Feature Films||Phineas and Ferb The Movie: Across the 2nd Dimension|
|Quote||"Ferb, I know what we're gonna do, today."|
Phineas has red hair, a triangular-shaped head, and always wheres a yellow-striped shirt and blue pants.