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 | Jeff Nathanson | Executive Producer |
| Production | Chad Oman | Producer |
| Editing | Nick Davis | First Assistant Editor |
| Editing | Tímea Kalderák | Assistant Editor |
| Directing | Sheila McNaught | Script Supervisor |
| 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 |
| Directing | Elena Mateva | Additional Third Assistant Director |
| Art | Vesselin Lessev | Set Designer |
| Art | Martin Genchev | Props |
| Art | Gergana Angelova | Props |
| Art | Bogdan Bogdanov | Set Dresser |
| Art | Maria Doicheva | Set Designer |
| Art | Orlin Grozdanov | Set Decoration |
| Art | Panni Lutter | Set Decoration |
| Camera | Óscar Faura | Director of Photography |
| Sound | Amelia Warner | Original Music Composer |
| Camera | Vladislav Lepoev | Still Photographer |
| 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 |
