"A desperate gambler in debt with a gangster robs a Chinese tattoo artist, getting stabbed and killing the man in the process. A black spot appears on his chest and begins to spread and turn into a condemning tattoo"
Dirk Benedict
as Frank Rowlett
Jenny Seagrove
as Sara Helston
George Sewell
as Det. Inspector Grant
Tom Adams
as Westcott
Burt Kwouk
as Hai Lee
Peter Settelen
as Det. Sergeant Kirby
James Ellis
as Father Dowd
Reginald Marsh
as Dr. Melford
Michael Cronin
as Pymar
Robert Oates
as Hara
Alibe Parsons
as Momma Rose
Nicholas Field
as Billy Zarn
Maggie Rennie
as Ma Perkins
Hugh Morton
as Butler
Val Guest
Director
Brian Clemens
Writer