Suzanne Proctor voiced Cousin Justine in the Faction Paradox Protocols audio stories. She later provided voice work for the Big Finish Productions audio story Helicon Prime.
Audio roles
The Faction Paradox Protocols
- The Eleven Day Empire (as Cousin Justine)
- The Shadow Play (as Cousin Justine)
- Sabbath Dei (as Cousin Justine)
- In the Year of the Cat (as Cousin Justine)
- Movers (as Cousin Justine)
- A Labyrinth of Histories (as Cousin Justine)
The Companion Chronicles
- Helicon Prime (as Mindy Voir)