Josh Helman as Lenny McLean

Michael Bisping as Roy Shaw

Chanel Cresswell as Valerie McLean

John Hurt as Leslie Salmon

Nick Moran as Johnny Bootnose

Rita Tushingham as Reenie Joyce

Charley Palmer Rothwell as Carrots McLean

George Russo as Frank Warren

Martin Askew as Jim Irwin

Jennifer Brooke as Trixie Marks

Nicola Duffett as Ethel

Ruth Alfie Adams as Mrs Anderson

Robert Goodman as Bobby Sunlight

Decca Heggie as Blockie Johnson

Dean Christie as Alan Draper

Frankie Fairbrass as Frankie

Cathal Pendred as Roofie

Jenna Manning as Nurse

Frankie Oatway as Kenny Mac

Lee Shone as Trevor Lemon

Ben Stylianou as Referee

Jack Veal as Little Lenny

Taylor Allen as Kruger

Shend as Mikey

Conor Boru as Paddy

Jody Halse as Mickey

James Grogan as Eric

Serena Orsi-Dadomo as Sadie

Gino Picciano as Judge

John Wakefield as Harry in Pub / Boxing coach