Sue Johnston is an English actress. She voices Unity Kinkaid on the Audible original adaptation of The Sandman.
At the age of 17 she decided to pursue becoming an actress. When she was 21 years old, Johnston attended the Webber Douglas Academy of Dramatic Art in London.
She made her television debut in 1982, portraying Sheila Grant in the soap opera Brookside from 1982-1989. She then appeared in 6 episodes of the comedy series, Full Stretch. She starred in the British medical drama series Medics as Ruth Parry.
Her other credits also includes Crime Traveller, Duck Patrol, My Uncle Silas, and Clatterford.
From 2000-2011, Johnston starred in the police procedural crime drama series, Walking the Dead. Most recently, she appeared in Hold the Sunset and Age Before Beauty.