When Colin Farrell appeared as Oswald Cobblepot, a.k.a. The Penguin, in Matt Reeves' The Batman, fans were shaken by the incredible prosthetics. The usually handsome Farrell was lost in the extensive make-up, which transformed him into the notorious Gotham City crime boss. Farrell is returning to play Cobblepot again, this time in his standalone series, The Penguin, and the show's prosthetics designer, Mike Marino, has revealed the influences behind the transformation.