Gareth Thomas

Gareth Thomas (12 February 1945- 13 April 2016 ) was a voice actor for Big Finish Productions, and also appeared in an episode of Torchwood. He was probably best known for his role as Roj Blake in Blake's 7, and reprised this role for Big Finish Productions.
 * Not to be confused with sound recordist Gareth Meirion Thomas.

Torchwood

 * Ghost Machine - Ed Morgan

Big Finish Doctor Who audio stories

 * Storm Warning - Tamworth
 * Return of the Daleks - Kalendorf
 * Last of the Colophon - Astaroth Morax

Dalek Empire
As Kalendorf:
 * 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