Stephen Thomas

 was a researcher for Doctor Who Confidential and an animator for the video game series Doctor Who - The Adventure Games:

Doctor Who Confidential

 * Aliens: the Good, the Bad and the Ugly
 * Bringing Back the Doctor
 * I Get a Side-Kick Out of You
 * Special Effects
 * TARDIS Tales
 * The Daleks
 * The Dark Side
 * The Last Battle
 * The New World of Who
 * The World of Who
 * Unsung Heroes and Violent Death
 * Weird Science
 * Why on Earth?

Video games

 * Blood of the Cybermen (video game)
 * City of the Daleks (video game)
 * Shadows of the Vashta Nerada (video game)
 * TARDIS (video game)
 * The Gunpowder Plot (video game)