During the evacuation of British troops from Dunkirk in 1940, a young woman takes her motorboat to join the flotilla to rescue soldiers and also to search for her husband, a British soldier who was fighting in France and who may be among the troops waiting to be rescued.
| Actor | Role |
|---|---|
 Peggy AshcroftThe Woman | The Woman |
 Gordon HarkerFerris | Ferris |
 Robert NewtonTanner | Tanner |
 Kenneth GriffithJohnny | Johnny |