Phineas and Ferb: Mission Marvel

Phineas and Ferb: Mission Marvel (2013)

"Avengers need Phineas and Ferb to Assemble."

When Dr. Doofenshmirtz's latest invention causes the Marvel heroes to lose their powers, they team up with Phineas and Ferb to save the world from Doofenshmirtz and the Marvel villains.

Starring
Vincent Martellaas Phineas Flynn (voice)
Thomas Brodie-Sangsteras Ferb Fletcher (voice)
Ashley Tisdaleas Candace Flynn (voice)