Paul Mendelson Creator, Writer Ardal O'Hanlon George Sunday, Thermoman Actor Emily Joyce Janet Dawkins Actor Geraldine McNulty Mrs Raven Actor Hugh Dennis Dr Piers Crispin Actor Lou Hirsch Arnie Actor Lill Roughley Ella Dawkins Actor Philip Whitchurch Tyler Actor Mary Farragher TV News Woman Actor Timothy Gleed Mr Olgive Actor Charlotte Hudson Little Girl Actor Rory Lewis Mr Jackson Actor Joan Linder Mes Poslette Actor Jacqui O'Hanlon Mrs Briggs Actor Kevin Shewfelt Waiter Actor Marcello Walton The Pope Actor John Stroud Director, Producer Paul Mayhew-Archer Writer Geoffrey Perkins Executive Producer Marcus Mortimer Producer Philip Pope Music