Lucy Hale
Before she was cast as Aria Montgomery, Hale appeared on a number of other TV shows, including Privileged and Bionic Woman. She's since gone on to star in movies like Truth or Dare and shows like Katy Keene.
Ashley Benson
Benson also appeared on a number of other TV show before landing the role of Hanna Marin. For instance, she acted in Eastwick and Days of Our Lives. After PLL ended, she went on to star in a number of other projects, like Her Smell.
Troian Bellisario
After earning a spot in our hearts as Spencer Hastings, Bellisario switched to the big screen. She recently starred alongside Cate Blanchett in the film Where'd You Go, Bernadette.
Sasha Pieterse
Pieterse has been starring in films since she was a kid and had a small role in the film Shark Boy and Lava Girl before becoming Alison. She also reprised her role in the spinoff series The Perfectionists.
Tyler Blackburn
Before his chilling turn as Caleb Rivers, Blackburn starred in the cult classic film Wendy. Currently, he's one of the lead characters on the hit show Roswell, New Mexico.
Janel Parrish
Shows like True Jackson VP wouldn't have been the same without Parrish's presence. After Pretty Little Liars, ended she starred in the spinoff series The Perfectionists and had a starring role in the Netflix rom-com To All the Boys I've Loved Before.
Keegan Allen
You might have recognized Keegan from his roles in Nickolodeon shows Big Time Rush and Zoey 101, but these days he's focused on more photography. He released a collection of his work in a book titled Life. Love. Beauty. According to Variety, he's also joined the cast of Walker, The CW's reboot of Walker, Texas Ranger.