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 and psychiatrist Doctor Lauren Anderson in Zygon: When Being You Just Isn't Enough, both by BBV Productions.

BBV Productions

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

BBV Productions

 * I Scream (as Sol)
 * Sabbath Dei (as Sieur d'Eon)
 * In the Year of the Cat (as Sieur d'Eon)

Bernice Summerfield

 * Oh No It Isn't! (as Jayne Waspo)
 * Venus Mantrap (as Megali Scoblow)

Main range

 * The Marian Conspiracy (as Sarah Whiteside)
 * Brotherhood of the Daleks (as Nyaiad)

Cyberman

 * Outsiders (as Hazel Trahn)
 * Terror (as Hazel Trahn)
 * Machines (as Hazel Trahn)
 * Extinction (as Hazel Trahn)

Dark Eyes

 * Time's Horizon (as Sciencetech Vi Kruger)