Holliday Grainger
DI Rachel Carey (6 eps)
Ben Miles
Commander Danny Hart (6 eps)
Lia Williams
DSU Gemma Garland (6 eps)
Paapa Essiedu
Isaac Turner MP (6 eps)
Indira Varma
Khadija Khan (6 eps)
Charlie Murphy
Simone Turner (6 eps)
Tessa Wong
DC Chloe Tan (6 eps)
Andy Nyman
Rowan Gill (6 eps)
Nigel Lindsay
DSU Tom Kendricks (5 eps)
Daisy Waterstone
Abigail Carey (4 eps)
Ginny Holder
DS Nadia Latif (3 eps)