Phineas and Ferb/Mickey Mouse

The Sensational Six

 * Phineas - Mickey Mouse
 * Isabella - Minnie Mouse
 * Candace - Donald Duck (They both fit perfectly)
 * Jeremy - Daisy Duck
 * Ferb - Goofy
 * Perry the Platypus - Pluto

Secondary Characters

 * Baljeet - Chip
 * Buford - Dale
 * Heinz Doofenshmirtz - Pete
 * Vanessa - Clarabelle Cow
 * Monty Monogram - Horace Horsecollar
 * Xavier, Fred and Amanda - Huey, Duey and Louie
 * Constance - Scrooge McDuck
 * Albert - Ludwig Von Drake
 * Thomas Fletcher - Max Goof

Other Characters

 * Pinky - Figaro
 * The Platypus Monster - Humphrey the Bear
 * Thaddeus - Mortimer Mouse
 * Dr. Phineastein - J. Audubon Woodlore
 * Jenny - Panchito Pistoles
 * Stacy - Jose Carica
 * Mitch - Willie the Giant
 * Jerry the Platypus - Butch the Bulldog
 * Princess Baldegunde - Clara Cluck
 * Carl - Launchpad McQuack
 * Meap - Oswald the Lucky Rabbit
 * Melissa - Ortensia
 * Django - Jiminy Cricket
 * Steve the Lizard - Mr. Pettibone
 * Nosey the Lake Monster - Salty the Seal
 * Marie Flynn and Jazz Rai - Morty and Ferdie Fieldmouse
 * Roger Doofenshmirtz - Chief O'Hara
 * Various Monsters - Brownstone National Park Bears
 * Eliza Fletcher - Gus Goose
 * Dennis the Rabbit - Milton
 * Milly and Holly - Millie and Melody Mouse
 * Brigitte, Josette, and Collette - April, May and June
 * Phinedroids and Ferbots - Magic Brooms
 * Major Monogram - Yen Sid
 * Suzy - Aracuan Bird
 * Gretchen - Sylvia Marpole
 * Patty the Platypus - Fifi the Peke
 * Linda - Grandma Duck
 * Mindy - Gladstone Gander
 * Norm - Julius
 * Kevin Destructicon - Kat Nipp
 * Norm Bots - The Lonesome Ghosts
 * Khaka Peu Peu - The Phantom Blot
 * L.O.V.E.M.U.F.F.I.N - Beagle Boys