The Siege of Pinchgut (1959)(Four Desperate Men) Aldo Ray, Heather Sears, Neil McCallum

Matt Kirk escapes from prison in order to prove his innocence. When Kirk and his three accomplices attempt to make good their escape from Sydney harbour by boat, a mechanical fault sets the boat adrift and they end up on Pinchgut Island. The gang take the island’s watchman and his family hostage as the police begin to close in.