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