 | James McAvoy als Gnomeo (voice) |
 | Emily Blunt als Juliet (voice) |
 | Michael Caine als Lord Redbrick (voice) |
 | Maggie Smith als Lady Bluebury (voice) |
 | Julie Walters als Lady Montague (voice) |
 | Jim Cummings als Featherstone (voice) |
 | Jason Statham als Tybalt (voice) |
 | Ashley Jensen als Nanette (voice) |
 | Matt Lucas als Benny (voice) |
 | Ozzy Osbourne als Fawn (voice) |
 | Patrick Stewart als William Shakespeare (voice) |
 | Stephen Merchant als Paris (voice) |
 | Dolly Parton als Dolly Gnome (voice) |
 | Hulk Hogan als Terrafirminator V.O. (voice) |
 | Richard Wilson als Mr. Capulet |
 | Julio Bonet als Mankini Gnome (voice) |
| Julia Braams als Stone Fish (voice) |
| James Daniel Wilson als Fishing Gnome (voice) |
 | Tim Bentinck als Conjoined Gnome Left (voice) |
| Neil McCaul als Conjoined Gnome Right (voice) |
 | Kelly Asbury als Red Good Gnomes (voice) |
| Kelly Asbury | Director |
| William Shakespeare | Author |
| Johnny Smith | Screenplay |
| Rob Sprackling | Screenplay |
| Marie-Eve Tetrault | Visual Effects |
| Mike Dharney | Animation |
| Emily Cook | Screenplay |
| Rob Sprackling | Story |
| Johnny Smith | Story |
| Andy Riley | Story |
| Andy Riley | Screenplay |
| Kevin Cecil | Story |
| Kevin Cecil | Screenplay |
| Kelly Asbury | Story |
| Kelly Asbury | Screenplay |
| Steve Hamilton Shaw | Story |
| Steve Hamilton Shaw | Screenplay |
| Mark Burton | Screenplay |
| Kathy Greenberg | Screenplay |
| Padraig Collins | Storyboard Artist |
| Elton John | Executive Producer |
| Elton John | Music |
| Bernie Taupin | Music |
| Julio Bonet | Assistant Production Manager |
| Maybo Chiu | Assistant Production Manager |
| Tony Matthews | Production Manager |
| Brian Lynch | Production Manager |
| Warren Leonhardt | Storyboard Artist |
| Tom LaBaff | Storyboard Artist |
| Chris Bacon | Original Music Composer |
| James Newton Howard | Original Music Composer |
| Nelson Yokota | Storyboard Artist |
