Michael Caine as Harry Brown

Emily Mortimer as D.I. Alice Frampton

Iain Glen as S.I. Childs

Lee Oakes as Dean Saunders

Liam Cunningham as Sid Rourke

Sean Harris as Stretch

Charlie Creed-Miles as D.S. Terry Hicock

David Bradley as Leonard Attwell

Plan B as Noel Winters

Jack O'Connell as Marky

Jamie Downey as Carl

Liz Daniels as Kath Brown

Raza Jaffrey as Father Bracken

Joseph Gilgun as Kenny

Claire Hackett as Jean Winters

Forbes KB as Troy Martindale

Grace Vallorani as Linda

Marva Alexander as Nurse #1

Orla O'Rourke as Nurse #2

Marvin Campbell as Stunt Neighbour

Sian Milne as Stunt Girlfriend

Radosław Kaim as Doctor

Klariza Clayton as Unconscious Girl

Michelle Tate as Female Gang Member

Andy Pilgrim as Stunt Youth

Mens-Sana Tamakloe as Stunt Rioter

Pete Ford as Stunt Police

Amanda Foster as Stunt Police

Roy Taylor as Stunt Police

Chris Pollard as Stunt Police

Ian van Temperley as Stunt Police

Andy Wareham as Stunt Boy on bike

Ian Pead as Stunt Boy on bike

Belinda McGinley as Mother