Main • Simon Doonan (
Luke Ward-Wilkinson), an effeminate 14-year-old schoolboy who longs to escape 1990s Reading for the glamour of London. Played by
Samuel Barnett in present-day scenes. • Kylie Parkinson (
Layton Williams), Simon's best friend, whose real name is Kyle. Similarly gay, he is obsessed with
Kylie Minogue and idolises
Princess Diana. Played by
Howard Charles in a present-day scene, but is voiced by Williams. • Debbie Doonan (
Olivia Colman), Simon's mother, a brash barmaid who speaks her mind and has a slight drinking problem. • Andy Doonan (
Aidan McArdle), Simon's father, a hardworking Irish plumber. • Ashlene Doonan (Sophie Ash), Simon's sister, known to be promiscuous. • Aunty Hayley (
Meera Syal), Simon's blind "aunt" and Debbie's best friend, who lodges with the Doonans. • Reba Parkinson (
Sarah Niles), Kylie's mother, the Doonans' neighbour, and Debbie's rival.
Recurring • Narg (
Brenda Fricker), Simon's nan; first an angelic Catholic woman, soon turns nasty and difficult after electroshock therapy. • Mummy, Aunty Hayley's overweight guide dog. • Tameka (
Tameka Empson), Debbie's
rum-loving hairdresser. • Johoyo (
Tameka Empson), Tameka's eccentric identical Nigerian cousin who takes over her salon after her death. • Sacha (Gary Amers), present-day Simon's New York partner in series 1. • Jayeson Jackson (Josh Handley), Simon's classmate, who often bullies and torments Simon for being effeminate/fey. • Miss Perrin (
Michelle Butterly), the headmistress at Simon's school, whom he counts as one of the few "beautiful people" in
Reading. == Production ==