Suggestions by @tyler719
2,973 suggestions

Keith David
as Megatron in The Transformers
Guillermo del Toro
as Director in The Island of Dr. Moreau
Keith David
as Leatherhead in Teenage Mutant Ninja Turtles

T.J. Miller
as Iago in Aladdin

Bob Odenkirk
as Hades in Hercules
Jim Carrey
as Hades in Hercules

Nick Kroll
as Iago in Aladdin

Gilbert Gottfried
as H.E.R.B.I.E. in The Fantastic Four
Tom Cruise
as Green Lantern in Justice League

John Boyega
as Blade in Blade
Peter Jackson
as Director in Casper

Nicolas Cage
as Grunkle Stan in Gravity Falls

Tony Sirico
as Perry White in The Batman/Superman: World's Finest
Mark Wahlberg
as Dr. James Harvey in Casper
Elijah Wood
as Casper in Casper

Hans Zimmer
as Composer in Dune
Jim Carrey
as Brainiac in Superman
Josh Duhamel
as Metallo in Superman
Billy West
as Skeets in Justice League

Jason Sudeikis
as Eobard Thawne in Justice League