Cold War spy Greville Wynne and his Russian source try to put an end to the Cuban Missile Crisis.
You can now watch The Courier online on the following streaming providers in the United States.
| Directing | Dominic Cooke | Director |
| Writing | Tom O'Connor | Screenplay |
| Production | Tom O'Connor | Executive Producer |
| Production | Benedict Cumberbatch | Executive Producer |
| Production | Adam Ackland | Producer |
| Production | Rory Aitken | Producer |
| Sound | Abel Korzeniowski | Music |
| Camera | Sean Bobbitt | Director of Photography |
| Editing | Tariq Anwar | Editor |
| Editing | Gareth C. Scales | Editor |
| Production | Arwa Salmanova | Casting |
| Art | Suzie Davies | Production Design |
| Costume & Make-Up | Keith Madden | Costume Design |
| Production | Ben Browning | Producer |
| Production | Ben Pugh | Producer |
| Production | Leah Clarke | Executive Producer |
| Production | Ashley Fox | Executive Producer |
| Production | Glen Basner | Executive Producer |
| Production | Alison Cohen | Executive Producer |
| Production | Milan Popelka | Executive Producer |
| Production | Dominic Cooke | Executive Producer |
| Production | Josh Varney | Executive Producer |
| Production | Donald Sabourin | Co-Producer |
| Production | Nina Gold | Casting |
| Art | Jan Kalous | Art Direction |
| Art | Daniel Kearns | Art Direction |
| Art | Charlotte Dirickx | Set Decoration |
| Costume & Make-Up | Klára Capková | Makeup Artist |
| Costume & Make-Up | Karen Hartley-Thomas | Makeup Designer |
| Costume & Make-Up | Kim Kasim | Wigmaker |
| Costume & Make-Up | Andrea Koutkova | Makeup Artist |
| Costume & Make-Up | Donald McInnes | Makeup Artist |
| Costume & Make-Up | Chris Lyons | Special Effects Makeup Artist |
| Production | Alena Garetovskaya | Casting |
| Sound | Robert Farr | Sound Re-Recording Mixer |
| Sound | Marek Forreiter | Dialogue Editor |
| Sound | Paul Hanks | Foley Artist |
| Sound | Robert Ireland | Sound Designer |
| Sound | John Mooney | Sound Recordist |
| Sound | Joseph Stracey | Sound Effects Editor |
| Sound | James Gregory | ADR Mixer |
| Sound | Simon Trundle | Foley Editor |
| Art | Kevin Day | Standby Property Master |
