Popsugar Entertainment Pretty Little Liars How Old Are the Actors on Pretty Little Liars? So, How Old Is Everyone in the Pretty Little Liars Cast? June 14, 2016 by Ryan Roschke View On One Page Photo 14 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Dr. Wren Kingston (Julian Morris) Wren's Age: 29 Morris's Age: 33 *Wren has not yet returned since the five-year time jump. Previous Next Start Slideshow Pretty Little LiarsTV