as Mr. Dubbin
as Doctor
as Stephen Kedge
as Dr. Lawrence
as Mr. Reise
as Nyder
as Professor Whittaker
as Nyder (archive recording)
as BBC Executive
as Captain Exdrell
as Major General Oster
as Professor Whitaker
as Dr. Whatmore
as Arranches
as Bradshaw
as Secretary Rontane
as Registrar
as Arthur Wainright
