

1981 · 85 min · Adventure
Four British teens on vacation visit an island and discover that a terrorist group is using it as their headquarters.

Norman Bowler
Bill Smugs

Wilfrid Brambell
Uncle Jocelyn

Eleanor Summerfield
Aunt Polly

Catherine Schell
Alison Mannering

John Rhys-Davies
Smith

Leon Lissek
Jo

Paul Williamson
M.I.5 Boss

Frank Williams
Map Shop Owner

Peter Forbes-Robertson
Mr. Roy

Julie Neesam
Maggie
John Forbes-Robertson
Mr. Roy
Patrick Field
Philip Mannering
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