as Sir Hugh Fawcett

as Commander George Frencham

as Sir Rowland Delahaye

as Constable Feathers

as Holborn Policeman

as John Fergusson

as Jack Millett

as Inspector Mike Pemberton

as Rene Martin

as Lord George Pilkinton

as Jack Warrender

as Jack Pennington

as Jack Campbell

as Jack Ponsonby

as Jack Hazeldon

as Willie I

as Jack

as Jack Brown

as Herr Hasel

as Teddy Deakin

as Himself