Arthur Cox

as Fizz

as Colonel Dent

as Mr Henderson

as Badge Messenger

as Westminster Abbey Priest

as Dr. Lambert (voice)

as 2nd Farmer

as Mr Batsford

as Ray

as Fizz / Fox

as Sir Harcourt Griffiths

as Mr. Naysmith-Jones

as Robson

as Dad Matheson

as Dr. Hawker

as Sid

as House Detective

as Ronald Barrett

as Fireman

as Mr. Grover

as Major

as Salcombe Hardy

as Lennox

as Mr. Johnson

as Inland Revenue Manager (uncredited)

as Peter Stroud

as Peter Quentel

as House Detective

as Inspector Marriott

as Inspector Kirby

as Lord Grey / Lord Mayor of London

as Duke of Somerset

as Thomas Horner / Lord Clifford

as Mayor of London / Sir John Fastolfe

as Carpenter

as Mr. Drayton

as Sergeant

as Salvation Army Captain

as DCI Roan

as John Wallis

as Louis

as Cully

as Mr. Baker

as Mr. Baker

as Sergeant

as Freddie

as Male Nurse (uncredited)

as Featherston

as Cully

as Clarke

as Anaesthetist