Simon Pegg
Gary King

Nick Frost
Andrew Knightley

Paddy Considine
Steven Prince

Eddie Marsan
Peter Page

Martin Freeman
Oliver Chamberlain

Rosamund Pike
Sam Chamberlain

David Bradley
Basil

Pierce Brosnan
Guy Shepherd

Darren Boyd
Shane Hawkins

Michael Smiley
Reverend Green

Steve Oram
Motorcycle Policeman

Reece Shearsmith
Collaborator

Nicholas Burns
Collaborator

Bill Nighy
The Network (voice)

Thomas Law
Young Gary

James Tarpey
Young Peter

Luke Bromley
Young Oliver

Rose Reynolds
Tracy Benson

Charlotte Reidie
Teenage Twins

Alex Austin
Pale Young Man

Jonathan Aris
Group Leader

Paul Bentall
Peter's Dad

Richard Graham
Head Builder

Alice Lowe
Young Lady

Rafe Spall
Young Man

Julia Deakin
B & B Landlady

Samuel Mak
Sam

Nick Holder
Publican 3

Paul Kennington
Publican 5

Michael Sarne
Publican 6

Mark Heap
Publican 7

Patricia Franklin
Upstairs Beehive Lady

Mark Donovan
Big Ugly Bastard

Ricky Champ
Big Ugly Bastard

Ken Bones
Publican 13

Edgar Wright
Construction Worker (voice) (uncredited)

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

Garth Jennings
Blank at The Good Companions (uncredited)

Nicola Cunningham
Girl at Group Meeting (uncredited)

Paul Blackwell
Pub Customer