Laurence Naismith

as Mr. Frederick Percival Blunden

as Lord Salisbury

as Sir Henry Lanstein

as Mr. Fezziwig

as Professor Bromley

as Dr. Mills

as Merlyn

as McDougal

as Sir John Bledlow

as Edwin Dacres

as Reverend Angus Paddie

as Argos

as First Delegate

as Earl of Hertford

as Mr. Traill

as Old Uncle

as O’Neill

as Mr. Town

as Dr. Willers

as Martindale

as First Sea Lord Admiral Sir Dudley Pound

as Teo Zurbriggen

as Hezrai

as Gen. Hauser

as Dr. Hawkins

as Dr. Bosman

as Jamison

as Adm. Cross

as Major Panton

as Major Domo

as Skipper

as Inspector Donaldson

as Reginald Gordon-Wells