Mercy Gaiger
— Jess
Samira Mohamed Ali
— Jess's Mother
Carol Plant
— Jackie Green
Christopher Keddie
— Brian
Katya Greer
— Gill
Daniel Jordan
— Alan
Alexandra Eve Tordoff
— Mandy
James Stuckey
— Jimmy Robinson
Hannah Gaskell
— Ghost Child
Toby Turpin
— Ghost child
Natasha Eden Tordoff
— Ghost Child
Meghan Clifford
— Ghost child
Ella Busow
— Ghost Child / Puritan
Ali Currey
— Puritan / Nurse
Graham Cheadle
— Puritan
Richard Douglas
— Puritan
Klemens Koehring
— Chief Pathologist Dr. Wild