During World War II, South Sea beachcomber Walter Eckland is persuaded to spy on planes passing over his island. He gets more than he bargained for as schoolteacher Catherine Frenau arrives on the run from the Japanese with her pupils in tow!

Cary Grantas Walter Christopher Eckland
Leslie Caronas Catherine Freneau
Trevor Howardas Commander Frank Houghton
Jack Goodas Lieutenant Stebbings
Pip Sparkeas Anne
Verina Greenlawas Christine
Stephanie Berringtonas Elizabeth Anderson
Laurelle Felsetteas Angelique
Charles Lang