The cast and crew of the new HBO series talk in great detail about how Colin Farrell transformed on-screen, physically and artistically, into becoming Oswald "Oz" Cobbs.

Colin Farrell had to undergo a complete transformation to play the role of Oz Cobb in HBO’s The Penguin. According to Farrell, that even included adding on a fake crotch. Speaking to People ahead of The Penguin’s premiere tonight,

The HBO series picks up shortly after the events of Matt Reeves ... but still felt held back on occasion by it’s PG-13 rating. Colin Farrell said even he felt it at times on set. “I was fighting to try to get a cigar into the film,” Farrell ...