Michael Lanyard is suspected of stealing two fabulous diamonds from a vault in Scotland Yard, where they were being held for safekeeping, but the Yard can't prove he did it. Later, Lanyard is summoned by a member of the nobility to help the latter raise money to pay a blackmailer. Lanyard later finds evidence to reveal the diamonds as having been stolen by a famous stage star.

Genres

Cast

Gerald Mohr

Michael Lanyard

Eric Blore

Claudius Augustus Lucius Jamison

Nancy Saunders

Ann Klemscott

Evelyn Ankers

Iris Chatham

Richard Fraser

David Woolerton

Queenie Leonard

Lily, Kelmscott's Maid

Denis Greene

Detective Inspector Garvey

Alan Napier

Monty Beresford