While perusing the books of an engineering company, fastidious auditor Frank Manning encounters rum goings on when he is approached by a woman who claiming she is being blackmailed. She begs him to find certain letters and he eventually agrees. Having obtained the letters, he takes them to a specified address where, to his horror, he finds a man, fully clothed, dead in the bath.
as Frank Manning
as Clare Manning
as Madame Del Mar
as Smith
as Rex
as Jim Fenton
as Larry Fenton
as Plattnaur
as Paulson
as Inspector Barlow
as Plattnauer's Accomplice
as Matron
as Dr. Stevenson
as Dance Director
as Policeman