While on holiday, the Walker children spot an island. Borrowing a boat, they meet pirates seeking their uncle's trunk. After adventures with storms and cakes, the children and pirates learn friendship.
as Captain Flint
as Kitty Walker
as Baby Walker - Swallows
as Susan Walker (Swallows)
as John Walker
as Peggy Blackett - Amazons
as Roger Walker
as Nancy Blackett
as Mrs. Walker
as Sam Packer
as Ernie Kidd
