Liz May Brice - Pat Kerrigan
Crime - Life imprisonment for the murder of her boyfriend. Pat hates bullies and became G Wing 'top dog' by taking on Natalie Buxton. Had a relationship with Sheena Williams.
Series 7 & 8
Kellie Bright - Cassie Tyler
Crime - Three years for fraud. In a relationship with Roisin Connor
Series 4
Victoria Bush - Tina O'Kane
Crime - 36 months for handling stolen goods, later on remand for arson.
Arrived at Larkhall as one third of the Peckham Boot Gang.
Real name Tina Purvis, was also called Julie O'Kane.
Series 3-8
Pauline Campbell - Al Mackenzie
Crime - Thirty months for GBH and handling stolen goods. Later sentenced to life imprisonment for the murder of Virginia O'Kane.
Arrived at Larkhall as one third of the Peckham Boot Gang.
Series 3-6
Lara Cazalet - Zandra Plackett
Crime - Ten months for credit card fraud. Arrived at Larkhall with a serious drug addiction.
Series 1 & 2
Sharon Duncan-Brewster - Crystal Gordon
Crime - 12 months for shoplifting. Later for harbouring escapee's Shell and Denny. Had a relationship with Josh Mitchell.
Series 1-4
Alicya Eyo - Daniella 'Denny' Blood
Crime - Seven years for the arson of her children's home. Originally did the bidding of Shell Dockley, until Yvonne took her under her wing. Had a relationship with Shaz Wylie.
Series 1-5
Nicole Faraday - Snowball Merriman
Crime - 4 years for drug smuggling, but wanted for murder in Florida. An 'American actress' later revealed to be Tracy Pilkington from Wigan!
Series 4&5
Lindsey Fawcett - Sharon 'Shaz' Wylie
Crime - Life imprisonment after murdering three people by spiking the oysters in the supermarket where she worked, which she did to get her boss into trouble. Had a relationship with Denny Blood.
Series 2-4
Joanne Froggatt - Rachel Hicks
Crime - 30 months for possession of ecstasy with intent to supply. She arrived at Larkhall after recently giving birth to a baby girl and was a prime target for G-Wing's bullies and the predatory Jim Fenner.
Series 1
Rebecca Hazlewood - Arun Parmur
Crime - Three years for credit card fraud, with partner in crime Janine Nebeski. Arun arrived at Larkhall with a huge secret.....
Series 7
Linda Henry - Yvonne Atkins
Crime - 4 years for conspiracy to commit murder after hiring a hitman to kill one of her husband Charlie's rivals. Yvonne's firm but fair attitude ensured she quickly became G Wings 'top dog' but brought her into conflict with the officers.
Series 1-5
Linda is currently appearing as Shirley Carter in BBC1 soap, Eastenders.
Mandana Jones - Nikki Wade
Crime - Life imprisonment for killing the policeman attempting to rape her girlfriend. Her relationship with Helen Stewart is one of the most famous storylines in Bad Girls.
Series 1-3
Jane Lowe - Monica Lindsay
Crime - 4 years for handling £400,000 of stolen funds but was released on appeal.
Series 1 & appeared in Series 2
Zoe Lucker - Tanya Turner
Crime - Five years for cocaine possession. When 'Footballer's Wife' Tanya arrived in Larkhall it was the first time on British television a character had crossed over from another show.
Series 6
Will be appearing in the second series of BBC police drama, HolbyBlue
Siobhan McCarthy - Roisin Connor
Crime - Four years for fraud, along with Cassie Tyler, however Roisin's sentence was longer for pleading not guilty.
Series 4
Kika Mirylees - Julie Johnston
Crime - Originally sentenced to two years for theft when working as a prostitute. In Series 4 she was sentenced to eight years for GBH with intent. Was in all eight series, and featured in the very first scene of Series 1.
Series 1-8
Currently appearing as Hazel Hobbs in BBC1 soap, Eastenders.
Jennifer Ness - Kris Yates
Crime - Life imprisonment after confessing to the murder of her father, however Kris confessed to protect the real killer, her younger sister Milly. Had a relationship with Selena Geeson.
Series 5 & 6
Kerry Norton - Maxi Purvis
Crime - 24 months for ABH and handling stolen goods. Was leader of the Peckham Boot Gang. Sister of Tina O'Kane.
Series 3 & 4
Antonia Okonma - Darlene Cake
Crime - 4 years for GBH after hitting someone in the face with a pint glass.
Series 6-8
Kim Oliver - Buki Lester
Crime - 30 months for GBH after knifing her pimp when he beat her up.
Series 3-5
Kate O'Mara - Virginia O'Kane
Crime - On remand awaiting trial for soliciting and fraud. Arrived at Larkhall in a wheelchair, where she befriended Tina Purvis.
Series 3
Laura Rogers - Sheena Williams
Crime - Five years for repeated possession of drugs and shoplifting. Had a relationship with Pat Kerrigan
Series 7
Nicola Stapleton - Janine Nebeski
Crime - Five years for credit card fraud. Her sentence was longer than partner in crime Arun Parmur for pleading not guilty.
Series 7 & 8
Debra Stephenson -Shell Dockley
Crime - Life imprisonment for kidnap, torture and murder. Yearned to be G-Wing 'top dog'.
Series 1-3 & 5