 | Saoirse Ronan als Lina Mayfleet |
 | Harry Treadaway als Doon Harrow |
 | Bill Murray als Mayor Cole |
 | David Ryall als Chief Builder |
 | Tim Robbins als Loris Harrow |
 | Mackenzie Crook als Looper |
 | Marianne Jean-Baptiste als Clary |
 | Mary Kay Place als Mrs. Murdo |
 | Toby Jones als Barton Snode |
 | Lucinda Dryzek als Lizzie Bisco |
 | Martin Landau als Sul |
 | Ian McElhinney als Builder |
 | B.J. Hogg als Mayor's Guard |
 | Matt Jessup als Joss |
| Lara McIvor als Roner |
| Myles Thompson als Smat |
| Rachel Morton als Student #2 |
 | Conor MacNeill als Student #3 |
 | Lorraine Hilton als Miss Thorn |
| Eoin McAndrew als Student #1 |
 | Liz Smith als Granny |
| Mark Mulholland als Portrait Painter |
 | Heathcote Williams als Sadge Merrall |
| Zach Staenberg | Editor |
| Tom Hanks | Producer |
| Diana Choi | Executive Producer |
| Gil Kenan | Director |
| Andrew Lockington | Music |
| Xavier Grobet | Director of Photography |
| Caroline Thompson | Screenplay |
| Steven Shareshian | Producer |
| John D. Schofield | Executive Producer |
| Gary Goetzman | Producer |
| Adam P. Scott | Editor |
| Jeanne Duprau | Author |
| Chris Appelhans | Conceptual Design |
| Kelly Valentine Hendry | Casting Associate |
| Ruth Myers | Costume Design |
| Vera Mitchell | Hair Designer |
| Christina Mullin | Casting Associate |
| Martin Laing | Production Design |
| Celia Bobak | Set Decoration |
| William McPhail | Costume Supervisor |
| Ashleigh Jeffers | Art Direction |
| Gail Stevens | Casting |
| Ross Bradshaw | Art Direction |
| Pimentel A. Raphael | Animation Supervisor |
| Richard Hicks | Casting |
| David Rubin | Casting |
| Camille Benda | Assistant Costume Designer |
| James Foster | Art Direction |
| Sallie Jaye | Makeup Designer |
| Sue Field | Script Supervisor |
| Jon Billington | Supervising Art Director |
| Keith Hamshere | Still Photographer |
| Peter Field | "A" Camera Operator |
| Alastair Rae | "B" Camera Operator |
| Alastair Rae | Steadicam Operator |
| Paul Aulicino | Sound Effects Editor |
| Peter Eliuk | Foley Editor |
| Peter Gleaves | ADR Mixer |
| Steve Mann | Sound Effects Editor |
| Maureen Murphy | Foley Artist |
| Cam Wagner | Foley Artist |
| Liz Boston | Makeup Artist |
| Cheryl Hill | Hairstylist |
| Chris Lyons | Special Effects Makeup Artist |
| Vera Mitchell | Wig Designer |
| Niamh O'Loan | Makeup Artist |
| Lisa Hill | Makeup Artist |
| Sian Wilson | Makeup Artist |
| Samantha Ross | Third Assistant Director |
