Nigel McCrery Creator Emilia Fox Dr Nikki Alexander Actor David Caves Jack Hodgson Actor Maggie Steed Harriet Actor Francesca Mills Kit Actor Lucy Cohu Helen Garnett Actor Adam Rayner Gary Booth Actor Joseph Long Gino Actor Chris Coghill Scott Ashton Actor Rebecca Charles Dr Walker Actor Chris Reilly Chris Actor Tom McCall Steve Actor Cat Simmons Adele Actor Jason Done Sergeant Robert Andrews Actor Angela Yeoh Jackie Hiu Wai Li Actor Mark Stobbart Danny Actor Philip Cumbus Richard Mazer Actor Yasmin Davies Erin Actor Lars Berge Bendik Voss Actor Jane Slavin Lois Hill Actor Joe Barber Ryan Actor Seán Gleeson Producer Timothy Prager Writer Dudi Appleton Writer Nick Lambon Producer Ed Whitmore Writer Vivienne Harvey Writer Jim Keeble Writer Suzi McIntosh Executive Producer Michael Lacey Director Andy Hay Director Martin Smith Director Tracey Rooney Director