as Colonel Ross
as Count Lippe
as Son O'Neill
as Detective (uncredited)
as Ross
as Patrol Boat Commander
as Philip
as Herb Weber
as Lt. Cmdr. Farrel
as Mayor of London
as Ralph Hargrove
as Julian Fane
as Martin Livesey
as Mr. Stapleton
as Gen. Whitmore
as Sergeant Jim Penrose
as Warren Melville
as Supt. Fitch
as Colonel Matthews
as Quiney
as Maurice Mockcastle
as Wayne Douglas
as Mike Hayes
as Corsair
as Henry Bulman
as Number Two
as Glyn Crowley
as Stephen Gray
