as Fizz
as Dr. Lambert (voice)
as Peter Quentel
as Duke of Somerset
as Thomas Horner / Lord Clifford
as Lord Grey / Lord Mayor of London
as Westminster Abbey Priest
as Mr. Baker
as Mayor of London / Sir John Fastolfe
as Fireman
as Male Nurse (uncredited)
as Cully
as Major
as Lennox
as Inland Revenue Manager (uncredited)
as Fizz / Fox
as Mr Batsford
as Sid
as Ray
as Mr Henderson
as Dr. Hawker
as Clarke
as Anaesthetist
as Mr. Naysmith-Jones
as Carpenter
as DCI Roan
as Louis
as John Wallis
as Peter Stroud
as House Detective
as Mr. Grover
as Robson
as Colonel Dent
as 2nd Farmer
as Mr. Johnson
as Featherston
as Ronald Barrett
as Mr. Drayton
as Inspector Marriott
as Salcombe Hardy
as Badge Messenger
as Sir Harcourt Griffiths
as Dad Matheson
