Tom Helmore

as Sir Halsey Hopewell

as Anthony Bridewell

as Gordon Moreland

as Gavin Elster

as Zachary Wilde

as Stowe Devlin

as Mr. Loughran

as Harold McCormick

as Crane Weymouth

as Matisson

as Norrie Lorfield

as Colonel Anderson (uncredited)

as Alfred Jerome

as Spectator (uncredited)