Sarah Mowat

Sarah Mowat was a voice actor for Big Finish Productions. She played Susan Mendes in the Dalek Empire audio series and Karen Brett in the Cyberman audio series. She has also been in The Sirens of Time and Buried Treasures.

Main Range

 * The Sirens of Time (as Elenya, Helen, Ellie, and Lyena)

Bernice Summerfield

 * Buried Treasures (as Keri and Isabella)

Dalek Empire
As Susan Mendes
 * Invasion of the Daleks
 * The Human Factor
 * "Death to the Daleks!"
 * Project Infinity
 * Dalek War: Chapter One
 * Dalek War: Chapter Two
 * Dalek War: Chapter Three
 * Dalek War: Chapter Four
 * The Exterminators
 * The Healers
 * The Survivors
 * The Demons
 * The Warriors
 * The Future

Cyberman
As Karen Brett
 * Scorpius
 * Fear
 * Conversion
 * Telos

Bonus releases

 * Return of the Daleks (as Susan Mendes)

Dark Eyes

 * The Reviled (as Gajeeda)