A private eye is hired to go undercover at a health farm, but before he can find out why his client is murdered.
Terry-Thomas
Capt. J. (Jeroboam) Barker-Rynde PI
Eric Sykes
Rumbelow
Lionel Jeffries
Det. Insp. Hook
Dennis Price
Dr. Julian Crossley
Moira Redmond
Frances Roitman
David Lodge
Richards
Ronnie Barker
Burton
Hazel Terry
Mrs. Rachel Crossley
