Nicholas Hoult as Steven Stelfox

Craig Roberts as Darren

Georgia King as Rebecca

Tom Riley as Parker Hall

Jim Piddock as Derek Sommers

Edward Hogg as DC Woodham

James Corden as Roger Waters

Joseph Mawle as James Trellick

Dustin Demri-Burns as David Schnieder

Damien Molony as Ross

Bronson Webb as Rob Hasting

Ella Smith as Nikki

Rosanna Hoult as Katy

Ed Skrein as Rent

Kurt Egyiawan as Tim

Hugh Skinner as John

Moritz Bleibtreu as Rudi

Alex Gillison as Gunter

Ieva Andrejevaitė as Anna

Osy Ikhile as Rage

David Avery as Fisher

Charlie Anson as Press Officer

Ria Zmitrowicz as Songbird Chantelle

Alannah Olivia as Songbird Suzy

Danielle Walters as Songbird Tiffany

Cerise Reid as Songbird Debbie

Frida Sundemo as Marcy

Thomas Ottersen as Jimmy Stein

Lewis Watson as The Lazies Band

Rob Austen as The Lazies Band

Adam Double as The Lazies Band

Al Weaver as Bill

Dinita Gohil as MTV Newsreader

Elizabeth Chong as Girl in Club

Kelly Burke as Emma

Rosanna Arquette as Barbara

Len Blavatnik as Ashley Werner

Russell Kilmister as Colin

Maxine Ashley as Club Singer

Jumayn Hunter as Rory

Melissa Steel as Ellie Crush

Gil Cohen-Alloro as Cannes Waiter

Holly Coleman as Rudi's Girl

Danni Kemp as Rudi's Girl

Emily Harris as Rudi's Girl

Sophie Rose as French Prostitute

Louise Hazel as Air Stewardess Cannes

Virginia Garcia Esteban as Air Stewardess New York

Leon Rolle as Andy

Mark Stanton-Kelly as Guitarist

Elaine O'Donoghue as Radio Plugger

Jacqueline Yvette as Pam (Derek's PA)

Jo Evans as Strip Club Girl

Holly Erikkson as Strip Club Girl

Emily Agnes as Party Girl

Lauren Brooke-Young as Party Girl

Security Guard as Security Guard

J.B. Rote as NY Girl in Street

Lindy Pieri as Airline Passenger (uncredited)