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