
At the height of the London blitz, Dr Lennox Collins, pioneer of the new forensic science, is enlisted by DI Wilkins after prostitute Mary Williams is strangled and a swastika carved on her tongue.

as Molly Cooper

as Lennox Collins

as Issy Quennell

as Professor Stephens

as Freddie Wilkins

as DS Brady

as Danny Hastings

as Mrs. Clayton

as Charlie Maxton

as miss Jenkins

as Gilda

as Dixie

as Ronald Terry