Critical

Lennie James

as Glen Boyle

Catherine Walker

as Fiona Lomas

Kimberley Nixon

as Dr Harry Bennett Edwards

Neve McIntosh

as Nicola Hicklin

Prasanna Puwanarajah

as Ramakrishna Chandramohan

John Macmillan

as Justin Costello

Ellen Thomas

as Constance Campbell

Mali Harries

as Nerys Merrick

Paul Bazely

as Giles Dhillon

Danny Kirrane

as Billy Finlay

Peter Sullivan

as Clive Archerfield

Emma Fryer

as Rebecca Osgood

Claire Skinner

as Lorraine Rappaport

Tim Faraday

as Bob