
A serial killer named The Shark is terrorizing London by killing his victims with a speargun and then, dressed in a scruba-diver's wetsuit, using the city's sewer tunnels to make his getaway.

as Inspektor Ward

as Leila Smith

as Nelly Oaks

as Gregor Gubanow

as Barnaby

as Dr. Collins

as Roger Lane

as Mr. Broen

as Sir John

as Anna Smith

as Rechtsanwalt

as Big Willy

as Sergeant Frank

as Nurse

as Betrunkener

as Donovan

as Nachtwächter

as Polizist

as Edgar Wallace ( Voice )