Philip Winchester as Michael Stonebridge
Sullivan Stapleton as Damien Scott
Warren Brown as Daniel “Mac” Macallister
Daniel MacPherson as Samuel Wyatt
Alin Sumarwata as Gracie Novin
Jamie Bamber as Alexander Coltrane
Yasemin Kay Allen as Katrina Zarkova
Rhona Mitra as Rachel Dalton
Roxanne McKee as Natalie Roberts
Richard Armitage as John Porter
Andrew Lincoln as Hugh Collinson
Jodhi May as Layla Thompson
Shelley Conn as Danni Prendiville
Colin Salmon as James Middleton
Amanda Mealing as Eleanor Grant
Lyne Renée as Rebecca
Rhashan Stone as Oliver Sinclair
Michelle Lukes as Julia Richmond
Robson Green as Philip Locke
Nina Sosanya as Adeena Donovan
Phil Dunster as Will Jensen