Jack Whitehall as Alfie Wickers

Harry Enfield as Martin Wickers

Mathew Horne as Shaquille 'Simon' Fraser

Sarah Solemani as Rosie Gulliver

Joanna Scanlan as Susan Poulter

Talulah Riley as Phoebe

Jeremy Irvine as Atticus Hoye

Iain Glen as Pasco Trevelyan

Charlie Wernham as Mitchell Harper

Nikki Runeckles as Chantelle Parsons

Weruche Opia as Cleopatra 'Cleo' Ofoedo

Kae Alexander as Jing Hua

Ethan Lawrence as Joe Poulter

Layton Williams as Stephen Carmichael

Jack Binstead as Leslie 'Rem Dogg' Remmington

Bruce Mackinnon as Grant Dodd

Hilary Gish as Mrs. Carmichael

Sheila Reid as Margot

Tom Davis as Tom

David Gant as Mick

Steve Speirs as Don

Marc Wootton as Officer Geoffrey

Steve Oram as Officer Rowe

Max Rinehart as Rory

Lindsay Adams as Peggy Sue

Josh Taylor as Dave

Clarke Peters as Commander Andrews

Stuart Davidson as Strongman

Greg James as Himself