Distribution
- David MitchellJohn 'Ludwig' Taylor / James Taylor
- Anna Maxwell MartinLucy Betts-Taylor
- Dipo OlaDI Russell Carter
- Izuka HoyleDS Alice Finch
- Gerran HowellDC Simon Evans
- Ben AshendenDC Ethan Cole
- Rumi SuttonDC Caitlin Sullivan
- Dorothy AtkinsonDCS Carol Shaw
- Dylan HughesHenry Betts-Taylor
- Sophie WillanHolly Pinder
- Ralph InesonChief Constable Ziegler
- Mark BonnarGerran Howell
