Jo Castleton

Jo Castleton is a voice actor for Big Finish Productions and BBV Productions. She also appeared as Natasha Alexander in the Auton Trilogy, as psychiatrist Doctor Lauren Anderson in Zygon: When Being You Just Isn't Enough, all by BBV Productions.

Video roles

 * Auton 2: Sentinel
 * Auton 3: Awakening
 * Zygon: When Being You Just Isn't Enough

Big Finish Doctor Who audio stories

 * The Marian Conspiracy (as Sarah Whiteside)
 * Brotherhood of the Daleks (as Nyaiad)
 * Time's Horizon (as Sciencetech Vi Kruger)

Big Finish Bernice Summerfield series

 * Oh No It Isn't! (as Jayne Waspo)