Simon Pegg as Gary King

Nick Frost as Andrew Knightley

Paddy Considine as Steven Prince

Eddie Marsan as Peter Page

Martin Freeman as Oliver Chamberlain

Rosamund Pike as Sam Chamberlain

David Bradley as Basil

Pierce Brosnan as Guy Shepherd

Darren Boyd as Shane Hawkins

Michael Smiley as Reverend Green

Steve Oram as Motorcycle Policeman

Reece Shearsmith as Collaborator

Nicholas Burns as Collaborator

Bill Nighy as The Network (voice)

Thomas Law as Young Gary

Zachary Bailess as Young Andy

Jasper Levine as Young Steven

James Tarpey as Young Peter

Luke Bromley as Young Oliver

Sophie Evans as Becky Salt

Samantha White as Erika Leekes

Rose Reynolds as Tracy Benson

Richard Hadfield as Young Shane

Flora Slorach as Young Sam

Francesca Reidie as Teenage Twins

Charlotte Reidie as Teenage Twins

Alex Austin as Pale Young Man

Jonathan Aris as Group Leader

Jenny Bede as Fitness Instructor (26)

Angie Wallis as Peter's Wife

Paul Bentall as Peter's Dad

Richard Graham as Head Builder

Alice Lowe as Young Lady

Rafe Spall as Young Man

Leo Thompson as Felicity

Julia Deakin as B & B Landlady

Greg Townley as Greg

Sebastian Zaniesienko as Seb

Luke Scott as Luke

Tyler Dobbs as Tyler

Samuel Mak as Sam

Teddy Kempner as Publican 1

Mark Kempner as Publican 2

Nick Holder as Publican 3

Paul Kennington as Publican 5

Michael Sarne as Publican 6

Mark Heap as Publican 7

Kelly Franklin as Kelly

Stacey Franklin as Stacey

James Granstrom as Adrian Keane

Gabe Cronnelly as Upstairs Beehive Man

Patricia Franklin as Upstairs Beehive Lady

Mark Donovan as Big Ugly Bastard

Ricky Champ as Big Ugly Bastard

Ken Bones as Publican 13

Edgar Wright as Construction Worker (voice) (uncredited)

Peter Serafinowicz as Knock-a-Door Run Home Owner (uncredited)

Garth Jennings as Blank at The Good Companions (uncredited)

Nicola Cunningham as Girl at Group Meeting (uncredited)