Characters played by Helena Bonham Carter
Dr. Clair
Mother
Characters played by Judy Davis
Ms. Jibsen
Characters played by Callum Keith Rennie
Father
Characters played by Kyle Catlett
T.S. Spivet
Characters played by Niamh Wilson
Gracie
Characters played by Jakob Davies
Layton
Characters played by Rick Mercer
Roy
Characters played by Dominique Pinon
Two Clouds
Characters played by Julian Richings
Ricky
Characters played by Richard Jutras
Mr. Stenpock
Characters played by Mairtin O'Carrigan
Lecturer
Characters played by Michel Perron
Train Station Guard
Characters played by Dawn Ford
Marge
Characters played by Harry Standjofski
Policeman
Characters played by Susan Glover
Secretary
Characters played by James Bradford
Leonard
Smithsonian President
Characters played by Leni Parker
Doctor Ferrano
Characters played by Kyle Gatehouse
Student Butte Museum
Characters played by Gordon Masten
Fast-Food Policeman
Characters played by Pierre Leblanc
Doctor Richard
Characters played by Lisa Bronwyn Moore
Judy the Nurse
Characters played by Brent Skagford
Waiter
Characters played by Pauline Little
Make-Up Artist
Characters played by Amy Sobol
TV Show's Assistant
Characters played by Felicia Shulman
Jibsen's Secretary
Characters played by Dylan Kingwell
Little Boy
Characters played by Océane Corneau McGrath
Young Trapeze Girl
Characters played by Leigh Ann Taylor
Smithsonian's Receptionist
Characters played by Eric Davis
Towncar Driver
Characters played by Rebecca Amzallag
Reception Waitress
Characters played by Amber Goldfarb
Reception Waitress
Characters played by Any A. Perini
Reception Guest
Characters played by Una Kay
Reception Guest
Characters played by Andrew Simms
Reception Guest
Characters played by Noel Burton
Reception Guest
Characters played by Sylvia Stewart
Reception Guest
Characters played by Sabrina Reeves
Reception Guest
Characters played by Kyle Allatt
Photographer
Characters played by Manon Brisebois
Director Control Room
Characters played by Chris Cinnamon
Tapioca the Dog
Characters played by Ana Alarcon
Lady at train station
Characters played by Zachary Amzallag
Waiter
Characters played by Pablo Beugnet
Layton
Characters played by Sarah Brannens
Gracie
Characters played by Martin Brisebois
Perpetual motion machine presenter
Characters played by Georges Claisse
Conférencier
Characters played by Christie Claymore
Smithsonian Scientist's Date
Characters played by Victor Cornfoot
Airport Officer
Characters played by Henri-Mathis Côté
(uncredited)
Characters played by Karyanne d'Avril
Classmate
Characters played by Tangi Daniel
Policier Écluse
Characters played by Marianne Demers
(uncredited)
Characters played by Danièle Douet
Jibsen
Characters played by Solenn Gaillot
T.S. Spivet
Characters played by Mario Geoffrey
Cameraman
Characters played by Patrick Hébert
Nerd
Characters played by Nolwenn Korbell
Dr. Ferrano
Characters played by Cat Lemieux
(uncredited)
Characters played by Robert Maillet
Giant Hobo
Characters played by Lisa Martino
Dr. Clair
Characters played by Jean-Pierre Michael
Roy
Characters played by Marie-Chantal Nadeau
Reception Waitress
Characters played by Guillaume Orsat
Père
Characters played by Benoit Priest
Train Worker
Characters played by Marc Primeau
Cowboy
Characters played by David Raynolds
(uncredited)
Characters played by Boris Rehlinger
Ricky
Characters played by Roald Smeets
Pierre G