answers: Dan Povenmire
context: Dan Povenmire Daniel Kingsley Povenmire (; born September 18, 1963) is an American television director, writer, producer, storyboard artist and voice actor associated with several animated television series, best known as the co-creator of the Disney animated series "Phineas and Ferb" in which he also voiced the show's villain, Heinz Doofenshmirtz, as well as Candace's deep voice in "Jerk De Soleil" and additional voices. Povenmire grew up in Mobile, Alabama, where he was a talented art student who spent summers outdoors and making movies. Povenmire attended the University of South Alabama before deciding to pursue a film career and transferring </s> Martin Mull Martin Eugene Mull (born August 18, 1943) is an American actor, comedian, and singer who has appeared in many television and film roles. He is also a painter and recording artist. As an actor, he first became known in his role on "Mary Hartman, Mary Hartman" and its spin-off "Fernwood 2 Night". Among his other notable roles are Colonel Mustard in the 1985 film "Clue", Leon Carp on "Roseanne", Willard Kraft on "Sabrina, the Teenage Witch", Vlad Plasmius on "Danny Phantom", and Gene Parmesan on "Arrested Development". Mull was born in Chicago, the son of Betty, an actress </s> Carol", a role he performed almost every year from 1992 to 2007. Lyndeck appeared occasionally on film and television. He was a contract player on a now-defunct soap opera, "The Doctors", and has had guest roles in series like "Ed", "The Cosby Show", and "". His best-known film role is as the marijuana-smoking grandfather in "Road Trip"; he is also known for his appearance in Adam Sandler's "Big Daddy" as Mr. Herlihy, "You Don't Mess with the Zohan" as the Pharmacist and his most recent appearance in "The Notorious Bettie Page". He also did voiceovers for numerous television and film
question: who plays dr doofenshmirtz on phineas and ferb