Phineas and Ferb/Batman

Heroes
Phineas Flynn as Bruce Wayne/Batman

Lawrence Fletcher as Alfred Pennyworth

Major Monogram as Commisioner James Gordon

Carl Karl as Detective Harvey Bullock

Ferb Fletcher as Dick Grayson/Robin

Isabella Garcia-Shapiro as Barbara Gordon/Batgirl

Villains
Dr. Heinz Doofenshmirtz as the Joker

Thaddeus as Oswald Chesterfield Cobblepot/the Penguin

Stacy Hirano as Selina Kyle/Catwoman

Albert as Edward Nygma/the Riddler

Irving as Dr. Victor Fries/Mr. Freeze

Baljeet as Harvey Dent/Two-Face

Candace Flynn as Dr. Pamela Lillian Isley/Poison Ivy

Vanessa Doofenshmirtz as Dr. Harleen Quinzel/Harley Quinn

Jeremy Johnson as Dr. Johnathan Crane/the Scarecrow

Buford as Waylon Jones/Killer Croc

The Regurgitator as Bane