Main •
Nicola Coughlan as Maggie, a struggling playwright with
bipolar disorder and Eddie's best friend. •
Lydia West as Eddie (Theodora), co-owner and manager of the struggling
pub the "Wet Mouth" and Maggie's best friend. The pub used to belong to her dad before he died. • Robert Gilbert as Will, Eddie's friend from
secondary school and a frequent patron of the Wet Mouth. • Amalia Vitale as Anya •
Eamon Farren as Klent / Krent, the newly hired manager of the Wet Mouth who often slacks off on his job. His name is revealed to be Krent in the Series 1 finale •
Ukweli Roach as Jay, co-owner of the Wet Mouth and Eddie's brother. He is frequently making plans for
doomsday. •
Luke Fetherston as Ryan •
Hannah Onslow as Whitney (series 2)
Recurring • Layla-Belle Matthews as Demon Child 1 • Skylar Betteridge as Demon Child 2 • David Mumeni as Kaz • Max Bennett as Jonah, Eddie's ex-boyfriend. • Stephen Sobal as Owen •
Niamh Cusack as Gillian, Maggie's mother.
Guest •
Tim Downie as Mr. Wilson, Maggie's old history teacher. • Olu Adaeze as Patient •
Ron Donachie as Pagan Wizard • Sarah Durham as Receptionist •
Amy Gledhill as Toad •
Tom Rhys Harries as Johnny • Freya Parker as Alison •
Joanna Page as herself •
Kate Fleetwood as Clara • Rebecca Lowman as Vanessa •
Sally Phillips as Dr Burrows, Maggie's new
psychiatrist doctor •
David Bedella as Clyde • Lara Grace Ilori as Big Lily •
Neil Edmond as John Cade •
Maddie Grace Jepson as Jade ==Episodes==