Phineas and Ferb Season 2 Episode 13
Thaddeus and Thor
Visiting relatives of the Flynns' neighbors bear an uncanny resemblance to Candace, Phineas and Ferb. Meanwhile, Perry finds himself in the middle of Dr. Doofenshmirtz's family reunion.
Guest Stars
Danny Cooksey
Thaddeus (voice)
Aliki Theofilopoulos
Mandy (voice)
John O'Hurley
Roger Doofenshmirtz (voice)