If you watch Phineas and Ferb you should know this, but if you don't he is a mad scientist who is always trying to capture Perry the Platypus.
Vanessa Doofenshmirtz is voiced by Olivia Olson
Roger Doofenshmirtz
Stay still!
No, Candace is. Vanessa is Dr. Doofenscmirtz's daughter.
16 Years old
Charlene Doofenshmirtz
Vanessa Doofenshmirtz is the daughter of Heinz and Charlene Doofenshmirtz
Dr. Heinz Doofenshmirtz was created in 2007.
NO katy perry did not date doofenshmirtz, and you know she didn't.
No Doofenshmirtz did not miss a episode on Phineas and Ferb.
Vanessa Doofenshmirtz is voiced by Olivia Olson
There is no Sarah on Phineas and Ferb, but he has a mini crush on Vanessa Doofenshmirtz, Dr. Doofenshmirtz's daughter.
Roger Doofenshmirtz
vanessa Doofenshmirtz
I believe he is 47.
Dr Doofenshmirtz
Olivia Olson