 | Nick Frost als Bruce |
 | Chris O'Dowd als Drew |
 | Olivia Colman als Sam |
 | Rashida Jones als Julia |
 | Kayvan Novak als Bejan |
 | Ian McShane als Ron Parfitt |
 | Rory Kinnear als Gary |
 | Alexandra Roach als Helen |
 | Isabella Steinbarth als Young Sam |
 | Steve Oram als Security Guard Kevin |
 | Janine Wood als Female Client |
 | Tim Plester als Mickey |
 | Wendi McLendon-Covey als Carly |
 | Brandon Robinson als Bully #1 |
 | Louis Kyriacou als Bully #2 |
| Kieran Gaffney als Bully #3 |
| Susana Montero als Gloria |
| Yanet Fuentes als Alicia |
| Michael Keat als Santo Vito MC (as Miguel Mantovani) |
| Archibald Easton als Santo Vito MC (as Archerio) |
 | Simon Pegg als Driver during car park dance off (uncredited) |
 | Ben Radcliffe als Young Bruce |
| Jon Brown | Writer |
| James Griffiths | Director |
| Rachael Prior | Executive Producer |
| Matthew Justice | Executive Producer |
| Jonathan Amos | Editor |
| Rose Dias | Costume Design |
| Dan Cheesbrough | Associate Producer |
| Danny Perkins | Executive Producer |
| Nira Park | Producer |
| Dick Pope | Cinematography |
| Anna Kasabova | Set Decoration |
| Dick Lunn | Production Design |
| Nina Gold | Casting |
| Jenny Borgars | Executive Producer |
| James Biddle | Producer |
| Celia Richards | Associate Producer |
| Nicky Earnshaw | Line Producer |
| Tessa Ross | Executive Producer |
| Theo Park | Casting |
| Nick Frost | Executive Producer |
| Andrea Matheson | Art Direction |
| Ben Meechan | Sound Effects Editor |
| Kirsten Lane | Music Consultant |
| Sparky Tehnsuko | Floor Runner |
| Daniel Pemberton | Original Music Composer |
