Here's where you might recognize the cast of 'You' from

• "You" first aired on Lifetime in 2018 and it recently got picked up by Netflix.
• The series stars familiar faces like Penn Badgley, Elizabeth Lail, and Shay Mitchell. 
• Badgley is well-known for his role in "Gossip Girl" and Lail was recently in "Once Upon A Time." 

Ever since "You" started streaming on Netflix, people haven't stopped talking about it. From the suspense to all the unexpected twists and turns, audiences can't get enough of the show.

Part of the fun of "You" is the amazing cast, which is stacked with cameos from huge stars like John Stamos and other stars you've probably seen in some of your favorite movies and TV shows. 

Here's where you may have seen a few of the "You" actors from before.

Penn Badgley is most known for playing Dan Humphrey on the popular CW show "Gossip Girl."

Many of us recognize Penn Badgley from his iconic role in "Gossip Girl." In addition to his role in "GG," Badgley also had roles in romantic comedies like "Easy A" and "John Tucker Must Die."

Read More: 10 things you probably didn't know about Penn Badgley

Elizabeth Lail, who plays Beck, rose to fame after her role in ABC's "Once Upon a Time."

Before "You," Elizabeth Lail was most known as Princess Anna on the adventure fantasy show "Once Upon a Time," but she's also starred in a movie that's equally as creepy as "You," called "Unintended."

You may have seen Luca Padovan, who plays Paco, on the CW show "Crazy Ex-Girlfriend."

Luca Padovan has made an appearance on "Crazy Ex-Girlfriend" as Rebecca's half-brother, Tucker Bunch. Before that, he was the voice of Jett on the children's TV show, "Super Wings!"