Actors Who Play Teens on TV: How Old Are They Really? (PHOTOS) 8 of 23 Prev Autoplay Next Share Tweet May 30, 2013 at 03:57PM EDT by Laura Case Related: Wetpaint Entertainment, Gossip, TV Stars full size Credit: Mike Yarish/FOX ©2011 Fox Broadcasting Co. Mark Salling as Puck on Glee Puck’s approximate age on Glee: 18Mark’s age: 30