Bionic Woman | Cast and characters

Jaime Sommers - Michelle Ryan

Jaime is the bartender whose life is transformed when she survives a car accident, thanks to futuristic surgery that leaves her with superhuman strength
Becca Sommers - Lucy Kate Hale

Jaime's younger sister. As her surrogate mum, Jaime is fiercely protective but her secrecy about her bionics and The Berkut Group is a source of tension
Will Anthros - Chris Bowers

Jaime's boyfriend and the head surgeon at The Berkut Group. After his father (Anthony) leaves the Bionic reaserch program, Will takes his place
Jonas Bledsoe - Miguel Ferrer

Along with Anthony Anthros, he co-founded The Berkut Group, the company responsible for developing bio-military technology behind Jaime's bionic powers
Sarah Corvus - Katee Sackhoff

Jaime's nemesis and a dangerous adversary. Corvus is a former member of a private military and security firm, the Sykes Group. She went awol after going bionic
Ruth Treadwell - Molly Price

Treadwell works for the Bionics division at The Berkut Group. She acts as a mentor to Jaime, helping her adjust to having two new legs and an arm
Jae Kim - Will Yun Lee

A member of the bionics team at The Berkut Group. Jae was romantically involved with first subject, Sarah Corvus, who ended up rebelling and escaping
Antonio Pope - Isaiah Washington

Jaime's supervisor. Pope is a father figure and, like Treadwell, has been charged with helping Jaime adjust to her superhuman powers