Phineas and Ferb: The Amazing Family Guy crossover

Fun Fact: Dan Povenmire worked on Family Guy before going on to create Phineas and Ferb with Jeff Swampy Marsh\r
Characters:\r
Phineas Flynn\r
Ferb Fletcher\r
Peter Griffin\r
Chris Griffin\r
Perry the Platypus\r
Major Monogram\r
Isabella Garcia-Shapiro\r
Buford Van Stomm\r
Cleveland Brown\r
Bajleet Tjinder\r
Candace Flynn\r
Meg Griffin\r
Glenn Quagmire\r
Dr. Heinz Doofenshmirtz\r
Stewie Griffin\r
Joe Swanson\r
Brian Griffin\r
Lois Griffin