This actor was born for this role
 

J.K. Simmons as J.Jonah Jameson.
https://breakinggeek.files.wordpress...spider-man.jpg

Robert Preston as Professor Harold Hill in The Music Man

https://www.youtube.com/watch?v=eu9QLsB5yOU

Re: This actor was born for this role
 

Johnny Depp as Jack Sparrow in Pirates Of The Caribbean
http://randomwallpapers.net/captain-...aper253631.jpg

Re: This actor was born for this role
 

Sydney Greenstreet as Casper Gutman (the Fat Man) in The Maltese Falcon.

Jeff Bridges as The Dude in The Big Lebowski. I had not been a fan of Jeff Bridges until I saw this movie. The Dude changed all that.

https://media.giphy.com/media/oeDsgJg49mnw4/giphy.gif

Christopher Lloyd as Dr. ("Doc") Emmett Brown.
http://media.theiapolis.com/d4/hK0/i...wn-in-back.jpg

Marky Mark and The Rock as bodybuilding morons in Pain & Gain

http://cdn.moviestillsdb.com/sm/485c.../pain-gain.jpg

Ben Kingsley as Gandhi.
http://assets.nydailynews.com/polopo...ley-gandhi.jpg

Re: This actor was born for this role
 

Simon Ward as Winston Churchill in Young Winston
Michael Jayston as Tsar Nicholas II and Tom Baker as Rasputin in Nicholas and Alexandra

I'll also add, because it seems obvious even now

Brad Dourif should have played the Joker in Batman

Robert Downey Jr. as Tony Stark
https://s-media-cache-ak0.pinimg.com...ff08587781.jpghttp://spinoff.comicbookresources.co...tony-stark.jpg

Bill Murray as Peter Venkman

https://pbs.twimg.com/profile_images.../8flng-mH.jpeg

And judging by the trailer, possibly Kate McKinnon as Jillian Holtzmann:

http://www.etonline.com/news/2016/03...e_mckinnon.gif

Michael Clarke Duncan as John Coffey in Green Mile:

http://vignette4.wikia.nocookie.net/...20130905014827

Re: This actor was born for this role
 

This guy as this guy

http://static1.squarespace.com/stati...1427939625655/

Re: This actor was born for this role
 

Jeremy Brett as Sherlock Holmeshttp://http://jeremybrett.info/Holme...mes%20(15).jpg

Re: This actor was born for this role
 

Keanu in Bill & Ted

http://www.geeksofdoom.com/GoD/img/2...ll_and_ted.jpg

Mike Myers as Austin Powers
http://www.hollywoodoutbreak.com/wp-...8/download.jpg

http://www.movieforums.com/community...1&d=1457217499
Robert Englund as Freddy Krueger

http://www.movieforums.com/community...1&d=1457217504
Dustin Hoffman in Tootsie

http://www.movieforums.com/community...1&d=1457217510
Matthew McConaughey and Jared Leto as Ron and Rayon in Dallas Buyers Club

http://www.movieforums.com/community...1&d=1457217515
Mel Gibson as Mad Max

http://www.movieforums.com/community...1&d=1457217519
Tom Hanks as Forrest Gump

Viggo Mortensen as Aragorn

http://fanzone50.com/Viggo/Aragorn_jpg/A_103.jpg


Ian McKellen as Gandalf

http://images-cdn.moviepilot.com/ima...peg-129952.jpg

Re: This actor was born for this role
 

http://https://images.rapgenius.com/....955x428x1.jpgHenry Fonda as Frank in Once Upon a Time in the West.