The story of the record-making swimmer's successful 1926 crossing of the English Channel, offering insight into the significance of her accomplishment, the personal price she paid for her achievement, and her abrupt subsequent departure from the public eye.
| Directing | Joachim Rønning | Director |
| Production | Jerry Bruckheimer | Producer |
| Production | Chad Oman | Producer |
| Editing | Nick Davis | First Assistant Editor |
| Crew | Daren Bailey | Marine Coordinator |
| Production | Monika Spasova | Production Coordinator |
| Production | Fiona Weir | Casting |
| Costume & Make-Up | Gabriele Binder | Costume Design |
| Production | Chris Kuhl | Production Supervisor |
| Production | John G. Scotti | Unit Production Manager |
| Art | Orlin Grozdanov | Set Decoration |
| Art | Panni Lutter | Set Decoration |
| Camera | Óscar Faura | Director of Photography |
| Sound | Amelia Warner | Original Music Composer |
| Editing | Úna Ní Dhonghaíle | Editor |
| Art | Nora Takacs Ekberg | Production Design |
| Production | John G. Scotti | Executive Producer |
| Production | Daisy Ridley | Executive Producer |
| Production | Joachim Rønning | Executive Producer |
| Production | Jeff Nathanson | Producer |
| Writing | Jeff Nathanson | Writer |
| Writing | Glenn Stout | Book |
| Editing | Tímea Kalderák | Other |
| Sound | Sheila McNaught | Boom Operator |
| Directing | Elena Mateva | Third Assistant Director |
| Camera | Elena Nenkova | Still Photographer |
| Art | Maria Doicheva | Draughtsman |
