When a government official disappears in the London tunnels, after several reports of missing people in the same location, Scotland Yard start to take the matter seriously, along with a couple who stumble into a victim by accident.
as Inspector Calhoun
as Det.Sgt. Rogers
as Alex Campbell
as Patricia Wilson
as The "Man"
as The "Woman"
as Inspector Richardson
as James Manfred O.BE.
as P.C.W. Alice Marshall
as Dr. Bacon
as Stratton-Villiers, MI5
as Platform Inspector
as Lift Operator
as Police Constable 1
as Police Constable 2
as Publican
as Prostitute
as Tunnel Worker
as Tunnel Worker
as Tunnel Worker
