Dr. Heinz Doofenshmirtz (AKA Doof) is the best character in the show Phineas and Ferb. He is "evil" and always is beaten by Perry the Platypus. He is fond of building -inators, yelling "CURSE YOU PERRY THE PLATYPUS!!", telling backstories, and evil stuff. He has a daughter, Vanessa, who is voiced by Olivia Olson, who also voices Marceline the Vampire Queen. Oddly, both Vanessa and marceline have issues with their dads.
Trough he fails at building inators he's really good at making other things like Mufffinz.he overthinks too much. His best friend is a balloon named Balloony, who later abandoned him
- His name is Doof and you'll do what he says. Woot Woot!