Anthony Bushell

as Major Nelson

as Tom Doughty

as Lt. Gen. Priest

as Lotsbeyer

as Plunkett

as Colonel James Breen

as Capt. Arthur Rostron

as Brigadier

as General Paterson

as Sir Millington Drake, British Minister, Montevideo

as Ambassador Baring

as Aldridge

as King Arthur

as General Whiting

as Major Guy Ashley

as Commentator (voice)

as Maj. Elliott

as Clive Bedford

as Dr. Kaneslaey

as Baron Hugo Traun

as Col. Strang

as Bit Part (uncredited)

as (uncredited)

as Pilot

as John Doyce

as Andrei Bulba

as Sir Andrew Foulkes

as Bob Carter

as Roddy Hammond

as Det. Insp. Forsythe

as Flag Lt. Steve Langham

as Sir Andrew Ffoulkes

as Rex Farringdon

as Tony Fields

as Toby Griffiths

as Peter Bradley

as Otto

as Ralph Morlant

as Lt. Ronald Jamieson

as Lt. Valentine

as Bart

as Gerald Varrick

as Philip Whitney

as Larry Pemberton

as Dobbin

as Lt. Iwan Petrovitch

as Arthur Raymond

as Himself

as Phillip Weeks

as Tom Ingleside

as Leslie Darrow

as Freddie Granton

as Capt. Arthur Chamberlain

as Bobby

as Hibbert

as Brooks - the Butler

as Lord Charles Deeford