A private eye is hired to go undercover at a health farm, but before he can find out why his client is murdered.
Capt. J. (Jeroboam) Barker-Rynde PI
Rumbelow
Det. Insp. Hook
Dr. Julian Crossley
Frances Roitman
Richards
Burton
Roger Forrester
Mrs. Margaret Clifford
PC Lofthouse
Director
Third Assistant Director
