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