The following is a list of characters from the ABC Family teen drama Pretty Little Liars, which is based on the series of young adult novels by Sara Shepard. The series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their leader, Alison. Later they begin receiving various messages from someone using the name “A” who threatens to expose their secrets — including long-hidden ones they thought only Alison knew.
Sasha Pieterse as Alison DiLaurentis
Holly Marie Combs as Ella Montgomery
Chad Lowe as Byron Montgomery
Laura Leighton as Ashley Marin
Bianca Lawson as Maya St. Germain
Tammin Sursok as Jenna Cavanaugh
Nia Peeples as Pam Fields