16 now 17
No, Candace is. Vanessa is Dr. Doofenscmirtz's daughter.
Vanessa Doofenshmirtz is voiced by Olivia Olson
Candace sings it and her name in real life is Ashley Tisdale and also Dr.Doofenshmirtz daughter sings it, Vanessa Doofenshmirtz, who is voiced (singing and talking) by Olivia Olson.
Roger Doofenshmirtz
He is a cute little 5 year old boy who will always defeat Dr. Heinz Doofenshmirtz.
Vanessa Doofenshmirtz is the daughter of Heinz and Charlene Doofenshmirtz
vanessa Doofenshmirtz
No, Candace is. Vanessa is Dr. Doofenscmirtz's daughter.
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.
Vanessa Doofenshmirtz on the show Phineas and Ferb is voice acted by Olivia Olson.
Doofenshmirtz
Vanesa Tiger: Sorry, Vanessa! Not your texting!
Olivia Olsen plays Vanessa Doofenshmirtz
Nope neither is her mom, Charlene Doofenshmirtz.
I believe he is 47.
Well, Ferb does take a liking to Vanessa, Doofenshmirtz's daughter.