as British Ambassador
as Group Capt. J.N. Stagg (uncredited)
as King Richard
as Lord Carradine
as Undetermined Role (uncredited)
as Inspector MacDonald
as Captain Joseph (Mutt) Summers, C.B.E.
as Ken Wharton
as Mr Bruce
as Hedy's Husband
as Captain La Hire
as Jerry Lane
as Designer
as Richard Ferraby
as Rev. Ellis
as Major Bell / Sir Arnold Gates
as Bert, Adam's Friend (uncredited)
as John Blake
as Dr. Geoffrey Allen
as Det. Insp. Alan Wembury
as Inspector Williams
as David Lancaster
as Hobson
as Brent
as Supt. Roberts
as Joe
as Gen. St. John
as Lord Hastings
as The Judge
as Superintendent Allen
as Robert
as Lt. Cdr. Sinclair
as Charles Hammond
as Detective at Cabby's Restaurant
as Hobson (archive footage)
as Dr. Collins
as Jack Richards
as Burke
as World Transport Official (uncredited)
as Chorus
as Captain Warner
as Captain Tom Ashley, HMS Amesbury
as John Everton
as Gerry Melville
as Nurse
as Divisional Detective Inspector
as Justice Bailey
as Richard
as Brian
as Frank
as Lord Boyne
as Inspector Frampton
as Doctor
as Robert Welling
as Bob Seymour
as Vincent Humphries
as Lt. Archie Forsyth
as Inspector Madden
as Shop Assistant
as Man
as Sir Archibald Asher
as Stonehouse
as Sir Richard Jeffcoate
as Peregrinus
as Marcus Brutus
as Leggatt
as Gen. Crawley
as Dr. John Grafton
as Mr. Arundel
as Horton
as Mr. Harrington
as Sir Richard Hannay
