Dan Fredenburgh has played two different characters over the course of the series:
- Episode 19.2 After the Fall: Part 2 (2016) - Scott King
- Episode 19.1 After the Fall: Part 1 (2016) - Scott King
- Episode 11.2 Apocalypse: Part 2 (2007) - Simon Kilvert
- Episode 11.1 Apocalypse: Part 1 (2007) - Simon Kilvert