Five friends who reunite in an attempt to top their epic pub crawl from 20 years earlier unwittingly become humankind's only hope for survival.
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
