Nick Frost
Ron
Joey Ansah
Policeman 1
Jodie Whittaker
Sam
Adam Leese
Policeman 2
Jumayn Hunter
Hi-Hatz
Luke Treadaway
Brewis
Chris Wilson
Arresting Police Officer
Adam Buxton
Documentary Voice Over
Flaminia Cinque
Italian Woman
David Cann
Detective Superintendant
Karl Collins
Dennis' Dad
Sammy Williams
Probs
John Boyega
Moses
Terry Notary
The Creature
Paige Meade
Dimples
Danielle Vitalis
Tia
Lee Nicholas Harris
Police Officer - SWAT (uncredited)
Alex Esmail
Pest
Selom Awadzi
Tonks
Maggie McCarthy
Margaret
Franz Drameh
Dennis
Simon Howard
Biggz
Michael Ajao
Mayhem
Jacey Sallés
Biggz's Mum