Joe Sims

voiced several characters for Big Finish Productions, notably as the Tenth Doctor's companion Mark Seven.
He also played Deputy Marshal Amhost in the television story The Power of the Doctor.
== Credits ==
As Mark Seven
=== Audio ===
==== Dalek Universe ====
* The Dalek Protocol
* Dalek Universe 1
** Buying Time / The Wrong Woman
** The House of Kingdom
* Dalek Universe 2
** Cycle of Destruction
** The Trojan Dalek
** The Lost - The Lost as Mark Seven
* Dalek Universe 3
** The Dalek Defence / The Triumph of Davros
==== The Diary of River Song ====
* Queen of the Mechonoids
Other Roles
=== Television ===
==== Doctor Who ====
* The Power of the Doctor - Deputy Marshal Arnhost
=== Audio ===
==== The Fourth Doctor Adventures ====
* The Primeval Design - Jim Berenger
* Stone Cold - Tench
==== The Tenth Doctor and River Song ====
* Precious Annihilation - Abe Porter / Mr Chauncey / Pat
==== The Third Doctor Adventures ====
* The Rise of the New Humans - Chief Orderly / Wilde / Jumper
==== The Paternoster Gang ====
* Spring-Heeled Jack - Sergeant Grout / Spring-Heeled Jack / Arthur
== External links ==
Category:The Third Doctor Adventures voice actors
Category:The Paternoster Gang voice actors
Category:Tenth Doctor Adventures voice actors
Category:The Diary of River Song voice actors
Category:Fourth Doctor Adventures voice actors
Category:Actors who portrayed companions of the Doctor
Category:Dalek Universe voice actors
Category:Doctor Who guest actors