Stephen Mansfield is a voice actor for Big Finish Productions. He also acted in The Few Doctors and belonged to a team that designed and created the Sontaran masks and helmets for Shakedown: Return of the Sontarans.
- The Axis of Insanity (as Bird Trader)
- The Next Life (as Simon Murchford)
- Weapon of Choice (as Scragbite)
- The Inquiry (as Glower's Technician)
- The Veiled Leopard (as Jean)
- Internet Movie Database at the