Dominic Ryan / Son
Genevieve Sibayan / Son's Girlfriend
Katy Wix / Self
Anna Crilly / Self
Isy Suttie / Self
Rhys Thomas / Self
Charlie Baker / Self
Daniel Sloss / Self
Martin Trenaman / Self
Holly Walsh / Self
Stefan Abingdon / Self (as The Midnight Beast)
Ashley Horne / Self (as The Midnight Beast)
Dru Wakely / Self (as The Midnight Beast)
Andi Osho / Self
Celia Pacquola / Self
Nick Helm / Self
Matt Forde / Self
Andrew Maxwell / Self
Tony Law / Self
Mark Dolan / Self
Roisin Conaty / Self
Elis James / Self
Sarah Kendall / Self
Milton Jones / Self
Pappy's / Themselves
Ben Clark / Self - Pappy's
Matthew Crosby / Self - Pappy's
Adolf Hitler / Self (archive footage)
Tom Parry / Self - Pappy's

Lucy Hopkins / Auntie Val
Joyce Townsley / Vera Goodard
Alex Horne / Self
Spencer Jones / Dad
Nicola Harness / Viki Wilson
Sophia Di Martino / Mum
Ben Reynolds / Self
Alison Darksus / Madalicat
Ed Sheldrake / Self
Vicky McClure / Vicky McClure
Sumudu Jayatilaka / Self
Tim Bryn Smith / Gay
Paul Daniels / Self
Michael Radford / Photographer
Nadi Kemp-Sayfi / Tanya
Carol Jones / Customer
Aja Ireland / Customer
Natasia Demetriou / Mara
Aisling Bea / Agent
Jamie Demetriou / Jamie
Matt King / Joke Writer
Lolly Adefope / Lolly
Bridget Christie / Joke Writer
Mike Wozniak / Man In Front
Ed Gamble / Unknown
Cariad Lloyd / Mum
Kieran Hodgson / Joke Writer
Dara Ó Briain / Data O Briain
Nish Kumar / Nish
Justin Moorhouse / Santa
Alistair Green / Al
Edward Easton / Ed
Sam Simmons / Joke Writer
Margaret Cabourn-Smith / Liberal Parent
Mike Wilmot / Joke Writer
Tom Parry / Tom
Brian Limond / Unknown
Kath Hughes / Kath
Matthew Crosby / Matthew
Tessa Coates / Unknown
Pamela Lyne / Granny
Ben Clark / Ben
James Meehan / James
Tom Neenan / Unknown
David Trent / Unknown
Joseph Morpurgo / Dad
Alex Horne & The Horne Section / Themselves
Nina Smith / Unknown
Trygve Wakenshaw / Cliftracts Penktinkerton
Ellie White / Liberal Parent
Libby Northedge / Unknown
James Acaster / Self
Emily Atack / Fran
Mo Gilligan / Kyle
Martin Trenaman / Colin
Cheryl Fergison / Self
Humza Arshad / Saj
Scott Edwards / Self
Liz Jeeves / Self
Philip Hollobone / Self
Karen Adhemar / Self
Omar Mohidin / Colleague
James Burton / Self
Eric Sithole / Self