John Phillips

as Naso

as General Leighton

as Magistrate

as Bishop of Winchester

as Nesbitt

as Lanning Koestler

as Boat Owner Spokesman (uncredited)

as Stanley Preston

as Tom Stone

as Engineer Officer

as Bracewell - U.S. Delegate

as Coyannis

as Doctor

as Willis Croft

as Frank

as Professor Stephens

as Wintour

as Chief Superintendent Gault

as Professor Dyne

as Brander Merton

as Rear Admiral

as Deputy Morgan

as Col. Fowler

as Grand Duke Nicholas

as Examining Judge

as Koestler (archive footage)

as Hooper Moulsworth

as Von Brondorff

as Major General Atkins

as Mr. Tredgold

as Rev. Howard Whithead

as Prosecutor at Esterhazy Trial

as Det. Chief Superintendent Robins

as Mr. Frazer

as Piso

as Josiah Wedgwood

as Councillor Percival

as Alfred Truelove

as DS Bull

as Colonel Gaillarde

as Sir Gregory Grogram

as Big Ben Lewis

as Francis Urcombe

as Arnold Bingley

as Klintzch

as Magistrate

as Insp. Morgan

as Lt. Col. Turbojet

as Colonel Harcourt Badger Owen

as Mr Tulkinghorn

as Councillor Percival

as Examining Judge

as The Mayor

as King Dafydd

as John Anthony

as Hooper Moulsworth

as Dr. Heuteufel