Inspired by the real events of the attempted heist at Heathrow Airport in 1952, a criminal tricks an old friend into giving away the location of a shipment of gold bullion so he and his gang can steal it.
Susan Stephen
as Janie Matthews
Jack Watling
as Tom Matthews
Karl Stepanek
as Pliny
Richard Pearson
as Noel
Terence Alexander
as Harry
John Le Mesurier
as Luigi
Ballard Berkeley
as Findley
Genine Graham
as Diana
Trevor Reid
as Watson
John Longden
as Worthington
Arthur Rigby
as Feathers
John H. Watson
as Tomkins