A slick young man buys a jewel with a cheque that bounces. He then disappears and both the police and a lawyer try to find him. The lawyer hires a female detective to track down the missing man, but when his body is found in the Thames the case is by no means over.
Hazel Court
as Marjorie Stedman
John Crawford
as South Africa Smith
Paul Eddington
as Franz Reuter
Robert Dorning
as Vance
Jack Watson
as Police Inspector
Lisa Daniely
as Alma Weston
Kevin Stoney
as Joe
William Abney
as James Tynewood
Anthony Dawes
as Police Sergeant
Vanda Godsell
as Mrs. Ferber
Richard Bennett
as Bobby
Cecil Brock
as Salesman