James Dreyfus

as Gregg Wilson

as Lord Gormon Massey

as Michael

as Mr. Mulvaney

as Leonard

as Tim

as Lath'N (voice)

as Sir Leonard Briggs

as Mimi Le Purr / Roger Ellis

as Claude Mortimer

as Tom (archive footage) (uncredited)

as Harry Witherspoon

as Headmaster

as Binkie Cadwaller

as Harrison

as Self

as Felix (Voice)

as Melvyn

as Mr. Teasy-Weasy

as Fidor

as Self

as Gordon

as Edward Clayhill

as Self

as Raymond Carstairs

as Oscar

as George Monday / Thermoman

as Professor Fluke

as Martin

as Tom Farrell

as Ralph Ford

as Paul

as Christopher

as 1st Subaltern

as Constable Kevin Goody

as Beluniare

as Christopher

as Rory

as Detective Maxwell