Dominic West
Howard Florey
Dominic West
Howard Florey
Denis Lawson
Alexander Fleming
Joe Armstrong
Norman Heatley
John Sessions
Edward Mellanby
Kate Fleetwood
Margaret Jennings
Stephen Boxer
Arthur Gardner
Amanda Douge
Ethel Florey
Sam Heughan
Charles Fletcher
Peter McNeil O'Connor
Mr. Cox
Oliver Dimsdale
Ernst Chain
Kate Brooke
Writer
Peter Hoar
Director
Benjamin Wallfisch
Original Music Composer