Suggestions by @benjombunud
13,155 suggestions
Robert Costanzo
as "The Penguin/Oswald Cobblepot" in Batman Continues (2009)

Ross Marquand
as Ultron in Robot Chicken: Marvel Cinematic Universe Special
Mick Wingert
as Iron Man/Tony Stark in Robot Chicken: Marvel Cinematic Universe Special

Alan Rachins
as Justin Hammer in Bruce Timm’s Iron Man The Animated Series

Ed Asner
as Obadiah Stane in Bruce Timm’s Iron Man The Animated Series

Clive Revill
as Edwin Jarvis in Bruce Timm’s Iron Man The Animated Series

Mark Hamill
as Justin Hammer in Bruce Timm’s Iron Man The Animated Series

Patrick Fraley
as M.O.D.O.K. in Bruce Timm’s Iron Man The Animated Series

John Cleese
as Edwin Jarvis in Bruce Timm’s Iron Man The Animated Series

Ron Perlman
as Obadiah Stane in Bruce Timm’s Iron Man The Animated Series

Dana Delany
as Pepper Potts in Bruce Timm’s Iron Man The Animated Series

Phil LaMarr
as War Machine/James “Rhodey” Rhodes in Bruce Timm’s Iron Man The Animated Series

George Takei
as The Mandarin in Bruce Timm’s Iron Man The Animated Series

Nathan Fillion
as Iron Man/Tony Stark in Bruce Timm’s Iron Man The Animated Series

tommasocappelli
as Les Grossman in Tropic Thunder (MyCast Edition)
Jesse McCartney
as Nightwing in Warner Bros. Multiversus

Loren Lester
as Nightwing in Warner Bros. Multiversus

John DiMaggio
as Bibbo Bibbowski in Superman: Son Of Krypton Animated Series
John Goodman
as Perry White in Superman: Son Of Krypton Animated Series

Djimon Hounsou
as Martian Manhunter/J’onn J’onzz in Superman: Son Of Krypton Animated Series