Malevolent

Florence Pugh

Angela Sayers

Ben Lloyd-Hughes

Jackson Sayers

Celia Imrie

Mrs. Green

Scott Chambers

Elliot

Georgina Bevan

Beth

James Cosmo

Grandpa

Shelley Conn

Professor Samantha Harlow

Niall Greig Fulton

Herman Green

?

Nicola Grier

Christine Sayers

?

Ian Lorimer Milne

Craig

?

Emma Atkin

Claire

?

Flora Brady

Missy

?

Anna Coote

Tammy

Stephen McCole

Frank

?

Charlotte Allen

Maddy