A private detective tries to find out how and why some convicts have mysteriously disappeared from the prison of Dartmoor.
as Anthony Nash
as Inspektor Cromwell
as O’Hara
as Bardame
as Mrs. Simmons
as Fletcher
as Sergeant
as Joyce Trevor
as Evelyn Webster
as Mr. Simmons
as Mr. Gray
as Sir James
as Billy
as Trollope
as Ritchie
