Jemima Rooper
as Thelma Bates
Jamie Davis
as Leon Taylor
Amber Sainsbury
as Roxanne Davenport
Colin Salmon
as David Tyrel
Laura Pyper
as Ella Dee
Michael Fassbender
as Azazeal
Anna Wilson-Jones
as Jo Watkins
Christina Cole
as Cassandra "Cassie" Hughes
Joseph Beattie
as Malachi
Joseph Morgan
as Troy
Sam Troughton
as Jez Heriot
Zoe Tapper
as Gemma
Ronan Vibert
as Mephistopheles
Laura Donnelly
as Maya Robertson
Anatole Taubman
as Archangel Raphael
Geraldine James
as Lilith Hughes