Basically what this is are actors you felt nailed the role they where cast in. This doesn't just apply to superheroes though what I'm gonna put is all superheroes cause that's all I can think of.
Chris Evans as Captain America
Robert Downey Jr as Iron Man
Chris Hemsworth as Thor
Edward Norton as Bruce Banner (yeah I said it)
Henry Cavill as Superman
Ryan Reynolds as Deadpool (just judging by the trailers you can tell he's perfect)
Heath Ledger as the Joker
Hugh Jackman as Wolverine
Patrick Stewart as Professor X
Evan Peters as Quicksilver
Scarlet Johanson as Black Widow
Samuel L. Jackson as Nick Fury
Paul Rudd as Scott Lang
Grant Gustin as The Flash
Charlie Cox as Daredevil
Tom Cavanagh as The Reverse Flash/Professor Zoom
Vincent D'Onofrio as Kingpin
Micheal Jai White as Spawn
Dane Dehan as Harry Osborn
Elizabeth Olsen as Scarlet Witch
Hugo Weaving as Red Skull
JK Simmons as Jameson
Vin Diesel as Groot
Stan Lee as everyone he made a cameo as
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