Cast & Crew
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Daisy RidleyGertrude Ederle - Tilda Cobham-HerveyMargaret Ederle
- Stephen GrahamBill Burgess
- Kim BodniaHenry
- Jeanette HainGertrude Anna Ederle
- Glenn FleshlerJames Sullivan
- Sian CliffordLottie Epstein
- Christopher EcclestonJabez Wolffe
- Ethan RouseHenry Ederle Jr.
- Bashar RahalReporter
- Doc ButlerUncle Jan
- Robert EadesJohnny Weissmuller
- Joachim RønningDirector
- Jerry BruckheimerProducer
- Chad OmanProducer
- Jeff NathansonProducer
- John G. ScottiProducer
- Daisy RidleyProducer
- Joachim RønningProducer
- Jeff NathansonWriter