Andy Serkis

Mr. Colleoni

Helen Mirren

Ida

John Hurt

Phil Corkery

Sam Riley

Pinkie

Andrea Riseborough

Rose

Sean Harris

Hale

Phil Davis

Frank Spicer

Nonso Anozie

Dallow

Craig Parkinson

Cubitt

Geoff Bell

Kite

Steven Robertson

Crab

Maurice Roëves

Chief Inspector

Steve Evets

Mr Wilson

Francis Magee

Pavement Photographer

Adrian Schiller

Registrar

Pauline Melville

Mother Superior

Mona Goodwin

Pretty Girl

Kerrie Hayes

Borstal Girl 1

Tom Austen

Mr. Oakes (uncredited)