影片根据真实历史事件改编，银幕再现首位游泳横渡英吉利海峡的女泳者传奇经历。无惧时代禁锢和社会偏见，特鲁迪·埃德尔（黛西·雷德利 Daisy Ridley 饰）破纪录跨越34公里天堑，直面惊涛骇浪，克服水母刺蜇……
Daisy Ridley
Trudy Ederle
Tilda Cobham-Hervey
Meg Ederle
Stephen Graham
Bill Burgess
Kim Bodnia
Henry Ederle
Jeanette Hain
Gertrude Ederle
Glenn Fleshler
James Sullivan
Sian Clifford
Charlotte 'Eppy' Epstein
Christopher Eccleston
Jabez Wolffe
Ethan Rouse
Henry Jr. (Teen)
Olive Abercrombie
Young Trudy Ederle
Lilly Aspell
Young Meg Ederle
Raphael J. Bishop
Young Henry Jr. Ederle
Alex Hassell
Harry Horlick
Alexander Karim
Benji Zammit
