Ruth Wilson
Katrina (voice)
Andrew Scott
Donal (voice)
Olivia Colman
Bethan (voice)
Ben Daniels
Gareth (voice)
Alice Lowe
Sister Margaret (voice)
Danny Webb
Cassidy (voice)
Lee Ross
PC Davids (voice)
Silas Carson
Dr. Gullu (voice)
Kirsty Dillon
Gareth's Wife (voice)