Joyce Gibbs

Joyce Gibbs (died 23 July 2015) was a voice actor for Big Finish Productions. She was the mother of Jonathan Gibbs, who provided the incidental music for Doctor Who.

Dalek Empire I
As Seer of Yaldos
 * Invasion of the Daleks
 * The Human Factor
 * "Death to the Daleks!"
 * Project Infinity

Big Finish Bernice Summerfield Series

 * Professor Bernice Summerfield in the Masquerade of Death as The Spinster