Guy Doleman

as Detective (uncredited)

as Count Lippe

as Corsair

as Henry Bulman

as Colonel H.L. Ross

as Lt. Cmdr. Farrel

as Number Two

as Ross

as Colonel Ross

as Ralph Hargrove

as Mr. Stapleton

as Philip

as Gen. Whitmore

as Son O'Neill

as Herb Weber

as Martin Livesey

as Patrol Boat Commander

as Quiney

as The Man

as Julian Fane

as Warren Melville

as Mike Hayes

as Glyn Crowley

as Sergeant Jim Penrose

as Wayne Douglas

as Supt. Fitch

as Colonel Matthews

as Maurice Mockcastle

as Stephen Gray

as Mayor of London