Simon Millar has played four different characters over the course of the series:
- Episode 4.5 Lying Nest (2017) - DC Daniel Brightway (uncredited)
- Episode 4.4 Moral Superiority (2017) - DC Daniel Brightway (uncredited)
- Episode 4.3 In the Trap (2017) - DC Daniel Brightway
- Episode 4.2 Who Sows the Wind (2017) - DC Daniel Brightway
- Episode 4.1 In the Shadow of the Truth (2017) - DC Daniel Brightway (uncredited)
- Episode 3.3 Snake Pit (2016) - Cameraman (uncredited)
- Episode 2.2 Carly (2014) - Passer By (uncredited)
- Episode 2.1 The Ambush (2014) - Mourner (uncredited)
Kevin Gill's birthday is 03/01/1975.