The actor who does the voice of Ferb is Thomas Sangster. This British young actor is also known for play the character of Simon in the film Nanny McPhee.
The voice is Ashley Tisdale
Dr. Doffinsmertz.
Vincent Martella does the voice of Phineas on Phineas and ferb.
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.
The voice is Ashley Tisdale
Bowling for Soup
Dr. Doffinsmertz.
Caroline Rhea is the actress that does the voice of Phineas and Ferb's Mother.
1: yes, i watch Phineas and pherb and im not an addict 2: No, no one is immune to the greatness that is Phineas and Ferb. And in response to the first answer: Acceptance is the first step...
Ashley tisdale has starred in three Disney shows and one on nickelodeon. She had starred in The suit life, HSM and continuing on HSM3, the voice of Candace on Phineas and Pherb and the Amanda show on nick.
Hannah Montana cuz Phineas and pherb is creativeand gets your creative mind flowing and Hannah Montana is just about a girl that sings
the voice of Phineas is played by Vincent martella.
Richard O'Brien is the voice of Phineas and Ferb's father
Vincent Martella does the voice of Phineas on Phineas and ferb.
Vincent Martella is the voice of Phineas Flynn on Phineas and Feb.
Vincent Martella