Julie Atherton

as Hyena / Stelmaria (Asriel's Dæmon) / Sister Paulina

Holly Atkins

as Mrs Polstead / Sister Maria Therese / Witch

Wendy Mae Brown

as Mother Superior / Professor Cluny

Pip Carter

as Gerard Bonneville

Samuel Creasey

as Malcolm Polstead

Ella Dacres

as Alice Parslow

Ayesha Dharker

as Marisa Coulter

Olivia Le Andersen

as Asta (Malcolm's Dæmon)