 | Michael Cera als Scott Pilgrim |
 | Mary Elizabeth Winstead als Ramona Flowers |
 | Ellen Wong als Knives Chau |
 | Kieran Culkin als Wallace Wells |
 | Alison Pill als Kim Pine |
 | Mark Webber als Stephen Stills |
 | Johnny Simmons als Young Neil |
 | Jason Schwartzman als Gideon Graves |
 | Anna Kendrick als Stacey Pilgrim |
 | Aubrey Plaza als Julie Powers |
 | Satya Bhabha als Matthew Patel |
 | Chris Evans als Lucas Lee |
 | Brandon Routh als Todd Ingram |
 | Mae Whitman als Roxy Richter |
 | Brie Larson als Envy Adams |
 | Keita Saito als Kyle Katayanagi |
 | Shota Saito als Ken Katayanagi |
 | Will Bowes als Party Goer |
 | Celine Lepage als Party Goer |
 | Mark Leroy als Party Goer |
 | Kjartan Hewitt als Jimmy |
 | Ben Lewis als Other Scott |
 | Nelson Franklin als Comeau |
 | Kristina Pesic als Sandra |
 | Matt Watts als Promoter |
 | Ingrid Haas als Monique |
| Maurie W. Kaufmann als Joel |
 | Marley Otto als Party Goer |
| Christine Watson als Demon Hipster Chick |
 | Chantelle Chung als Tamara Chen |
 | Don McKellar als Director |
 | Jung-Yul Kim als Goon |
 | Erik Knudsen als Crash |
 | Abigail Chu als Trasha |
 | Tennessee Thomas als Lynette Guycott |
 | Emily Kassie als Winifred Hailey |
 | Michael Lazarovitch als Some Guy |
 | John Patrick Amedori als Lollipop Hipster |
 | Joe Dinicol als Elevator Hipster |
| Craig Stickland als Elevator Hipster |
 | Bill Hader als The Voice (voice) |
 | Thomas Jane als Vegan Police (uncredited) |
 | Clifton Collins Jr. als Vegan Police (uncredited) |
 | Bryan Lee O'Malley als Lee's Palace Bar Patron (uncredited) |
| Vince Nyuli | Location Manager |
| Steven V. Scavelli | Co-Producer |
| Lisa Gitter | Co-Producer |
| Joe Nozemack | Co-Producer |
| Kathy Nelson | Music Supervisor |
| Adam Siegel | Executive Producer |
| Ben Meechan | Sound Effects Editor |
| Eli Martyr | Stunts |
| Joe Eigo | Stunts |
| Neil Davison | Stunts |
| Rhye Copeman | Stunts |
| Taryn Ash | Stunts |
| Ming Jian Huang | Stunts |
| Joel Harris | Stunts |
| Tamzin Cary | Thanks |
| James Mark | Stunts |
| Scott Magee | Stunts |
| Greg Mottola | Thanks |
| Zhou Yang | Stunts |
| Max White | Stunts |
| Yan Lecomte | Stunts |
| Hope Larson | Thanks |
| Jamie James Yungblut | Stunts |
| Will Chapman | Stunts |
| Jonny Caines | Stunts |
| Jason Burnett | Stunts |
| Jennifer Vey | Stunts |
| Guillermo del Toro | Thanks |
| Quentin Tarantino | Thanks |
| Samantha Win | Stunts |
| Reuben Langdon | Stunts |
| Jeffery Aro | Stunts |
| Jackie Chan | Thanks |
| J.J. Abrams | Thanks |
| Edgar Wright | Director |
| Edgar Wright | Screenplay |
| Bill Pope | Director of Photography |
| Jonathan Amos | Editor |
| Paul Machliss | Editor |
| Michael Bacall | Screenplay |
| Laura Jean Shannon | Costume Design |
| J. Miles Dale | Executive Producer |
| Eric Gitter | Producer |
| Jared LeBoff | Executive Producer |
| Nira Park | Producer |
| Marc Platt | Producer |
| Ronaldo Vasconcellos | Executive Producer |
| Edgar Wright | Producer |
| Bryan Lee O'Malley | Graphic Novel |
| Robin D. Cook | Casting |
| Jennifer Euston | Casting |
| Allison Jones | Casting |
| Marcus Rowland | Production Design |
| Nigel Churcher | Art Direction |
| Odetta Stoddard | Set Decoration |
| Patricia Keighran | Key Makeup Artist |
| Kyle Glencross | Prosthetic Makeup Artist |
| Iantha Goldberg | Assistant Makeup Artist |
| Mandy Ketcheson | Contact Lens Technician |
| James Boyle | Sound Designer |
| Chris Burdon | Sound Re-Recording Mixer |
| Peter Burgis | Foley Artist |
| Pat Cassin | Boom Operator |
| Greg Chapman | Sound Mixer |
| Ed Colyer | Foley Mixer |
| Doug Cooper | Sound Re-Recording Mixer |
| Glen Gathard | Foley Mixer |
| Peter Gleaves | ADR Mixer |
| Arthur Graley | Foley Editor |
| James Harrison | Sound Effects Editor |
| Travis MacKay | ADR Mixer |
| Zak Melemendjian | Dialogue Editor |
| Chris Navarro | ADR Mixer |
| Jason Swanscott | Foley Artist |
| Keith Acheson | Visual Effects |
| Richard Bain | Visual Effects |
| Oscar Wright | Conceptual Design |
| Bradley James Allan | Stunt Coordinator |
| Ken Clark | Set Dresser |
| Chris Deeley | Set Dresser |
| Ron Dickie | Set Dresser |
| Suzanne Hodson | Set Decoration Buyer |
| Kimberley Zaharko | Assistant Art Director |
| Julian Slater | Supervising Sound Editor |
| Dennis Berardi | Visual Effects Supervisor |
| Frazer Churchill | Visual Effects Supervisor |
| Martin Hesselink | VFX Artist |
| Lucy Killick | Visual Effects Producer |
| Sarah McMurdo | Visual Effects Producer |
| Rupert Porter | Visual Effects Producer |
| Aaron Weintraub | Visual Effects Supervisor |
| Cori Burchell | Costume Supervisor |
| Nancy Duggan | Costume Supervisor |
| Jay Du Boisson | Assistant Costume Designer |
| Margo Mars | Other |
| Bradley James Allan | Second Unit Director |
| Adam Bocknek | Third Assistant Director |
| Jack Boem | Second Assistant Director |
| Walter Gasparovic | First Assistant Director |
| Jeff Muhsoldt | Third Assistant Director |
| Angelo Colavecchia | Camera Operator |
| Nigel Godrich | Original Music Composer |
| Beck | Songs |
| Chris Howard | In Memory Of |
| Paul Robertson | Animation |
