Suggestions by @ghostbuster1991
747 suggestions
Alec Baldwin
as Donald Trump in The X-Presidents
Chevy Chase
as Gerald Ford in The X-Presidents

Dan Aykroyd
as Jimmy Carter in The X-Presidents
Darrell Hammond
as Bill Clinton in The X-Presidents

Will Ferrell
as George W. Bush in The X-Presidents
Jim Carrey
as Ronald Reagan in The X-Presidents

Jeff Nathanson
as Writer in It's a Wonderful Life
Glenn Close
as Aunt Em in Disney's The Wizard Of Oz

Brian Grazer
as Producer in Disney's The Wizard Of Oz

James Horner
as Composer in Disney's The Wizard Of Oz

Christopher Walken
as Professor Marvel in Disney's The Wizard Of Oz
Joe Roth
as Producer in Disney's The Wizard Of Oz

Christoph Waltz
as Count Rugen in The Princess Bride

Dan Stevens
as Westley in The Princess Bride
Jeff Daniels
as The Monster in Young Frankenstein (1994)
Jim Carrey
as Dr. Frederic Frankenstein in Young Frankenstein (1994)

James Horner
as Composer in It's a Wonderful Life

Justin Marks
as Writer in It's a Wonderful Life

Ron Howard
as Director in It's a Wonderful Life

Brian Grazer
as Producer in It's a Wonderful Life