Phineas and Ferb's grandfather from Phineas' side of the family is named Clyde Flynn. Their grandfather on Ferb's side is Reginald Fletcher.
Ferb is Phineas's stepbrother. Phineas's mom married Ferbs dad.
Ferb is the stepbrother of candace.Phineas and candace are real siblings.
The stepbrothers Phineas and Ferb live at 2308 Maple Drive.
Alyson Stoner is the voice of Isabella from Phineas and Ferb. I hope this helps you. Enjoy! Keep on watching Phineas and Ferb!
Allison Stoner plays Isabella's voice in Phineas and Ferb.
Caroline Rhea is the actress that does the voice of Phineas and Ferb's Mother.
Ferb is Phineas's stepbrother. Phineas's mom married Ferbs dad.
Phineas is Phineas Flynn and Ferb is Ferb Fletcher.
Ferb is the stepbrother of candace.Phineas and candace are real siblings.
Phineas is voiced by Vincent Martella. Ferb is voiced by Thomas Sangster.
The mother of Phineas and Ferb, named Linda Flynn, is voiced by Caroline Rhea, also known for her role as Hilda Spellman on Sabrina, the Teenage Witch.
Richard O'Brien is the voice of Phineas and Ferb's father
Grandpa Clyde Flynn and Grandma Betty Jo Flynn are Phineas and Ferb's grandparents.
The one who does Candice's voice in Phineas and Ferb is Ashley Tisdale.
Alyson Stoner is the voice of Isabella on Phineas and Ferb.
Stacey Hirano in the show Phineas and Ferb is voice acted by Kelly Hu.
The stepbrothers Phineas and Ferb live at 2308 Maple Drive.