TV and Movies·Posted on 25 Sept 201719 Actors Who Looked Unrecognisable In Their MoviesAnd I can't even do a smoky eye.by Ellie BateBuzzFeed StaffFacebookPinterestTwitterMailLink 1. Ralph Fiennes as Lord Voldemort Frederick M. Brown / Getty Images, Warner Bros. In the Harry Potter series. 2. Bill Skarsgård as Pennywise the Clown Jamie McCarthy / Getty Images, Warner Bros. In It. 3. Adewale Akinnuoye-Agbaje as Killer Croc Chris Jackson / Getty Images, Warner Bros. In Suicide Squad. 4. Meryl Streep as Margaret Thatcher Steven Lovekin / Getty Images, 20th Century Fox In The Iron Lady. 5. Jennifer Lawrence as Mystique Jason Merritt / Getty Images, 20th Century Fox In the X-Men series. 6. Karen Gillan as Nebula Andrew Toth / Getty Images, Walt Disney Studios In Guardians of the Galaxy. 7. Nicole Kidman as Virginia Woolf Jon Kopaloff / Getty Images, Paramount Pictures In The Hours. 8. Heath Ledger as the Joker Stephen Lovekin / Getty Images, Warner Bros. In The Dark Knight. 9. Emma Thompson as Professor Trelawney Carlos Alvarez / Getty Images, Warner Bros. In the Harry Potter series. 10. Oscar Isaac as Apocalypse Nicholas Hunt / Getty Images, 20th Century Fox In X-Men: Apocalypse. 11. Charlize Theron as Aileen Wuornos Evan Agostini / Getty Images, Newmarket Films In Monster. 12. Jay Hernandez as Diablo Frazer Harrison / Getty Images, Warner Bros. In Suicide Squad. 13. Jim Carrey as the Grinch Chris Weeks / Getty Images, Universal Pictures In How the Grinch Stole Christmas. 14. Brad Pitt as Benjamin Button Gabriel Buoys / Getty Images, Warner Bros. In The Curious Case of Benjamin Button. 15. Rooney Mara as Lisbeth Salander Angela Weiss / Getty Images, Columbia Pictures In The Girl With the Dragon Tattoo. 16. Danny DeVito as the Penguin Kevin Winter / Getty Images, Warner Bros. In Batman Returns. 17. Steve Carell as John du Pont Pascal le Segretain / Getty Images, Sony Pictures Classics In Foxcatcher. 18. Halle Berry as Jocasta Ayrs Jamie McCarthy / Getty Images, Focus Features In Cloud Atlas. 19. Tilda Swinton as Madame D Ian Gavan / Getty Images, Fox Searchlight Pictures In The Grand Budapest Hotel.