Derek is a major antagonist of the Disney XD series Milo Murphy's Law. He served as a supporting antagonist in the hour-long special "Missing Milo", and the main antagonist in the episode "Fungus Among Us" and the hour-long special "The Phineas and Ferb Effect".
He was voiced by Dee Bradley Baker, who also voiced Perry the Platyborg, Dr. Diminutive, the Spider-Monkey, and the Goozim. He is also voiced by Jeff Bennett, who also voiced Toucan Dan, Ace, Party Pete, and Baron Von Steamer.
Trivia[]
Gallery[]
Derek's introduction as one of the Pistachions in the future
Infant Derek with his siblings and father, King Pistachion
Derek in his original appearance
Derek stumbling through the time stream following King Pistachion's death.
Derek ending up in the year 1955.
Derek in his first human disguise
Derek revealing himself
Derek revealing his new plot to replace the entire population with new Pistachions by using the time stream.
Derek taunting Milo and the gang that he has turned all of their families and friends into Pistachions.
Derek being angry to see that the future Doofenshmirtz (known as Professor Time) has arrived with a new time machine to stop the madness.
Derek being horrified to see Professor Time transporting Orton back to 1955.
The 1955 Derek being destroyed with orange soda sprayed by the arriving Professor Time and Orton.
Derek finally being erased from existence, much to his distraught.
Derek realizing too late that Professor Time and Orton has destroyed his 1955 self.