Sender of the mysterious messages
Former girlfriend of a teacher and a lecturer herself
Resurfaced in season 3 with a secret child
Had an Affair
Suspicious male who had a crush on Aria
Loves fashion
Found dead with a suicide note
Made her own jewellery
Had an affair with a student
Got her step sister drunk
Broke in to people's houses
Member of the Armed forces
Hanna's estranged father
Hanna's boyfriend in season 1
Hot british doctor and lover of the Hastings sisters
Stole money from her workplace
Sister was mysteriously murdered
Suspected of being Ali's killer before being tutored by Spencer
Stepmother of a Liar
Posed as a Maya's cousin
Field Hockey player and straight A student
Psychiatrist who treated the girls before late going missing
Faked her pregnancy
Rosewood's successful lawyer
Sexually assaulted Emily
Tried to drown her rival to deny her true feelings
Girl who went blind in a fire
Struggles to come to terms with daughter's sexuality
Detective who had a fling with Hanna's mother
Became a teacher at her childrens' school
Star of the Sharks
Friend of Alison
Name used for Maya's fake cousin
Trashed Ali's memorial
Was part of the A team before being incarcerated in Radleigh Sanitarium
One of the Liars' childhood friends who secretly does martial arts
Emily's first girlfriend who was later killed
Lived in the school when he first came to Rosewood
Had an affair with Aria's father
Brother of an English teacher
Police man with a few too many secrets
Alison's alter-ego
Had a secret son
Falls in love with her Teacher
Controlled her friends and knew all of their secrets
Worked at the tennis club
Grandmother of Hanna
Photographer to whom Aria becomes an assistant
Volunteer co-ordinator at the church rummage sale
Took Alison flying