Who should Superfrog play, if he were to be cast in the Marvel Cinematic Universe?

Tony Stark / Iron Man 1

Steve Rogers / Captain America 1

Bruce Banner / Hulk 1

Natasja Romanoff / Black Widow 1

Clint Barton / Hawkeye 1

Peter Parker / Spider-Man 1

Doctor Strange 1

Howard the Duck 1

T'Challa / Black Panther 0

Nick Fury 0