The true story of Charmian Biggs (née Powell), the rebellious product of a strict 1950s upbringing, and her whirlwind romance with Ronald Biggs leading to a descent into crime, most infamously 1963's Great Train Robbery.
Sheridan Smith
Daniel Mays
Caroline Goodall
Adrian Scarborough
Tom Brooke
Jack Lowden
Claire Rushbrook
Leo Gregory
Ron Cook
Iain McKee
Phil Cornwell
Luke Newberry
Adrian Rawlins