Scotland Yard investigates a series of murders where the victims have died by snake venom poisoning.
as Inspektor Bill Elford
as Beryl Stedman
as Frank Sutton
as Mrs. Mulford
as Josua Harras
as Sir Fielding
as Mr. Leslie
as Krishna
as Der Champ
as Lomm
as Millie Trent
as Butler James
as Dr. Green
as Jimmy
as Der Lord
as Juwelier
