George Watkins

George Watkins voiced several characters in audio stories produced by Big Finish Productions, most notably playing the Fifth Doctor's companion Marc, beginning in Tartarus.

He's the nephew of Peter Davison. (BFX: Time in Office) and was introduced to Big Finish by Davison. (BFX: The Tenth Doctor Adventures: Volume Two)

Credits
As Marc

Doctor Who Main Range

 * Tartarus
 * Interstitial / Feast of Fear
 * Warzone / Conversion
 * Madquake

The Fifth Doctor Adventures

 * The Lost Resort and Other Stories
 * The Lost Resort
 * The Perils of Nellie Bly
 * Nightmare of the Daleks

Other roles:

Doctor Who Main Range

 * Time in Office - Sugru / Fegax Guard Captain

The Fourth Doctor Adventures

 * Purgatory 12 - Crimsson

The Tenth Doctor Adventures

 * Infamy of the Zaross - Taran / Steve

The Third Doctor Adventures

 * The Conquest of Far - Delralis / Naltrox / Thruskan Special Ops

The New Counter Measures

 * The Hollow King - Bob

UNIT: Brave New World

 * Rogue State - Eyrie Six / Russian Captain / UNIT Corporal / Chuchuna
 * Time Flies - Eyrie Six

Gallifrey

 * Enemy Lines - Gaal