Three friends persecute a gang of criminals from Harlem to the parties of the High Society of London.

Robert Ginty
as Elliot Cromwell

Victoria Barrett
as Terry O'Shea

Shakti Chen
as Major Shan

Sylvester McCoy
as Harry Pimm

Barry Foster
as Norris

Mary Tamm
as Piou

Trevor Martin
as Haggard

Jack Hedley
as Kirkland

Reginald Marsh
as Sir Hugh

Vincent Wong
as Fan