Mark Bonnar (Peter Mayhew) & Jordan Long (Jerry Clarke) also worked together on Unforgotten (2015) as Colin Osborne & DS Murray Boulting respectively.
Mark Bonnar (Peter Mayhew) & Alistair Petrie (Charles Matherson) also worked together on Undercover (2016) as John Halliday & Robert Greenlaw respectively.
Mark Addy (DS Derek Sands) & Aiysha Hart (Leila Sayyad) also worked together on Atlantis (2013) as Hercules & Ariadne respectively.