Julia Davis
— Daphne Cauldwell
Sharon Horgan
— Lucy Cauldwell
Peter Serafinowicz
— Ralph Cauldwell
Reece Shearsmith
— Greg
David Bradley
— Ralphfred Cauldwell
Olivia Colman
— Joan Cauldwell
Derek Riddell
— Father Rodrigo
Kayvan Novak
— Simon
Julia Deakin
— Dilys
Jonjo O'Neill
— Lipton
Trixiebell Harrowell
— Pilot