Bat-Ferb

Cast
Ferb Fletcher (Phineas and Ferb) as Bruce Wayne/ Batman

Phineas Flynn (Phineas and Ferb) as Robin

Vanessa Doofenshmirtz (Phineas and Ferb) as Catwoman

Hades (Hercules) as The Joker

The Coachman (Pinocchio) as The Penguin

Dr. Facilier (The Princess and the Frog) as The Riddler

Oogie Boogie (The Nightmare Before Christmas) as Scarecrow

Candace Flynn (Phineas and Ferb) as Harley Quinn

Plankton ( SpongeBob Squarepants) as Mr. Freeze

Frollo (The Hunchback of Notre Dame) as Hugo Strange

Fire Lord Ozai (Avatar: The Last Airbender) as Ra's Al Ghul