Nick Frost (Bruce), Rashida Jones (Julia), Chris O'Dowd (Drew), Ian McShane (Ron Parfitt), Wendi McLendon-Covey (Carly), Olivia Colman (Sam), Kayvan Novak (Bejan), Rory Kinnear (Gary), Alexandra Roach (Helen), Ben Radcliffe (Young Bruce), Isabella Steinbarth (Young Sam), Steve Oram (Kevin), Brandon Robinson (Bully #1), Louis Kyriacou (Bully #2), Kieran Gaffney (Bully #3), Janine Wood (Female Client), Tim Plester (Mickey), Susana Montero (Gloria), Yanet Fuentes (Alicia), Michael Keat (Santo Vito MC), Richard Banks (Angestellter), Eddie Bagayawa (IT-Techniker), Stephanie Aslan (Viertelfinalistin), Kengo Oshima (Santo Vito MC), Archibald Easton (Santo Vito MC), Liz Cackowski (Paula), Pamela Betsy Cooper (), Nikola Medic (), Bharat Mistri (), Vander McLeod (), Martyn Mayger (), Sarah Niles (), Simon Pegg (Fahrer auf dem Parkplatz), Neil Alexander Smith (), Brian P.C. Smith (), Deborah Rosan (), James Reilly (Harvey), Stuart Matthews (), Ethan J. Knight (Andrew), Philippe Spall (Monsieur Jarvis), Claire Brummell (Salsaztänzerin), Shaun Lu ()