Suggestions by @eouintus

Michael Clarke Duncan

as Dr. Hibbert in The Simpsons

Bruce Willis

as Homer Simpson in The Simpsons

Aamir Khan

as Apu Nahasapeemapetilon in The Simpsons live action movie

Megan Fox

as Esmeralda in Hunchback of Notre Dame

Adam Sandler

as Lenny Leonard in The Simpsons live action movie

Bryan Cranston

as Ned Flanders in The Simpsons live action movie

Bruce Willis

as Homer Simpson in The Simpsons

Jennifer Connelly

as Jasmine in Disney Princesses

Steven Yeun

as Varan in Godzilla/Avatar the Last Airbender Crossover

Courtney Henggeler

as Mothra in Godzilla/Avatar the Last Airbender Crossover

Jason Griffith

as Anguirus in Godzilla/Avatar the Last Airbender Crossover

Tenoch Huerta

as Rodan in Godzilla/Avatar the Last Airbender Crossover

Sylvester Stallone

as Godzilla in Godzilla/Avatar the Last Airbender Crossover

Michael Dougherty

as Director in Godzilla/Avatar the Last Airbender Crossover

Max Borenstein

as Writer in Godzilla/Avatar the Last Airbender Crossover

Hans Zimmer

as Composer in Godzilla/Avatar the Last Airbender Crossover

Keith Emerson

as Composer in Godzilla/Avatar the Last Airbender Crossover

Benjamin Wynn

as Composer in Godzilla/Avatar the Last Airbender Crossover

Jeremy Zuckerman

as Composer in Godzilla/Avatar the Last Airbender Crossover

Bear McCreary

as Composer in Godzilla/Avatar the Last Airbender Crossover