Hidden within this fishy photo is an actor who has graced audience television screens with his featured performances and comedic roles.
This famous fella has made noteworthy appearances in some of the most popular, award-winning series ... including "The Office" and "Girls."
Recently, he wowed comedy fans with his hilarious starring role in an HBO show alongside his on-screen wife, Alexandra Daddario.
Use the clues above and test your skills to see if you have what it takes to uncover the mystery of which celeb is hidden within this warped photo ... and try not to get a big head about it!