Cast 14

Lennie James

Glen Boyle (13 episodes)

Catherine Walker

Fiona Lomas (13 episodes)

Kimberley Nixon

Dr Harry Bennett Edwards (13 episodes)

Neve McIntosh

Nicola Hicklin (13 episodes)

Prasanna Puwanarajah

Ramakrishna Chandramohan (13 episodes)

John Macmillan

Justin Costello (13 episodes)

Ellen Thomas

Constance Campbell (13 episodes)

Mali Harries

Nerys Merrick (13 episodes)

Paul Bazely

Giles Dhillon (13 episodes)

Danny Kirrane

Billy Finlay (13 episodes)

Peter Sullivan

Clive Archerfield (13 episodes)

Emma Fryer

Rebecca Osgood (13 episodes)

Claire Skinner

Lorraine Rappaport (13 episodes)

Tim Faraday

Bob (13 episodes)