Suggestions by @luisperezcozar

Alex Barima

as Nick Fury in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Jeff Marsh

as Major Monogram in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Richard O'Brien

as Lawrence Fletcher in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Caroline Rhea

as Linda Flynn in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Nolan North

as Deadpool in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Rick Pasqualone

as Gambit in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

David Boat

as Thing in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Fred Tatasciore

as Ghost Rider in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Tiffani-Amber Thiessen

as She-Hulk in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Kathreen Khavari

as Ms. Marvel in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Dee Bradley Baker

as Mr. Fantastic in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Dee Bradley Baker

as Platyborg in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Dee Bradley Baker

as Perry the Platypus in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Kelly Hu

as Stacy Hirano in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Mitchel Musso

as Jeremy in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Bobby Gaylor

as Buford in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Maulik Pancholy

as Baljeet in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Alyson Stoner

as Isabella in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Ashley Tisdale-French

as Candace in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension

Liam O'Brien

as Doctor Strange in Phineas and Ferb Mission Marvel 2: Return to 2nd Dimension