Lynda Rooke has played two different characters over the course of the series:
- Episode 15.2 Death Has No Dominion: Part 2 (2012) - Ursula
- Episode 15.1 Death Has No Dominion: Part 1 (2012) - Ursula
- Episode 9.4 Choices: Part 2 (2005) - Counsellor
- Episode 9.3 Choices: Part 1 (2005) - Counsellor
Adam Best plays DS Winter in this episode. He previously played Young David Kelman in episode 8.1, A Time to Heal: Part 1 (2004).