An American car salesman in London becomes mixed up in a series of fatal occurrences at a secluded mansion.

Top Cast

Tom PostonTom Penderel

Robert MorleyRoderick Femm

Janette ScottCecily Femm

Joyce GrenfellAgatha Femm

Mervyn JohnsPotiphar Femm

Fenella FieldingMorgana Femm

Peter BullCaspar Femm / Jasper Femm

Danny GreenMorgan Femm