- You may be looking for the designer of The Tomb of the Cybermen.
Martin Johnson composed music and sound design for Big Finish Productions and Bafflegab Productions.
Post production
Big Finish Productions
Main range
- Assassin in the Limelight - music & sound design
- The Doomwood Curse - music & sound design
Bernice Summerfield
- The Adolescence of Time - music
- Glory Days - music & sound design
- Absence - music & sound design
Doctor Who Unbound
- Masters of War - music & sound design
The Eighth Doctor Adventures
- Hothouse - music & sound design
- The Eight Truths - music & sound design
- Worldwide Web - music & sound design
- The Book of Kells - music & sound design
Special releases
- UNIT: Dominion - music & sound design