Patrick Barr

as British Ambassador

as Burke

as Vincent Humphries

as King Richard

as Supt. Roberts

as Designer

as World Transport Official (uncredited)

as Lord Carradine

as Inspector Williams

as Flight Commander Pat Avon

as The Judge

as Sir Richard Jeffcoate

as Stonehouse

as Peregrinus

as David Lancaster

as Joe

as Mr. Arundel

as Marcus Brutus

as Leggatt

as Dr. John Grafton

as Gen. Crawley

as Lord Boyne

as Cardinal Barberini