During World War II, an American serviceman in London decides to impress his English girlfriend by acting as an American gangster, which soon turns deadly.

Kiefer Sutherland
as Karl Hulten

Patsy Kensit
as Joyce Cook

Emily Lloyd
as Betty Jones

Keith Allen
as Lenny Bexley

Alexandra Pigg
as Violet

Liz Fraser
as Mrs. Evans

Harry Fowler
as Morry

John Surman
as Mr Cook

Janet Dale
as Mrs Cook

John Junkin
as George Heath