T.S. Spivet

Kyle Catlett

Dr. Clair

Helena Bonham Carter

Layton

Jakob Davies

Gracie

Niamh Wilson

Jibsen

Judy Davis

Giant Hobo

Robert Maillet

Le père

Callum Keith Rennie

Ricky

Julian Richings

Deux nuages

Dominique Pinon

Roy

Rick Mercer

Pan Stenpock

Richard Jutras

Speaker

Mairtin O'Carrigan

The vigilant

Michel Perron

La serveuse

Dawn Ford

Le policier

Harry Standjofski

Cathy

Susan Glover

Little Boy

Dylan Kingwell

Le président du Smithsonian

James Bradford

Jibsen's Secretary

Felicia Shulman

TV Show's Assistant

Amy Sobol

Make Up Artist

Pauline Little

Judy the Nurse

Lisa Bronwyn Moore

Waiter

Brent Skagford

Pierre Leblanc

Towncar Driver

Eric Davis

Fast-Food Policeman

Gordon Masten

Reception Waitress

Rebecca Amzallag

Student Butte Museum

Kyle Gatehouse

Reception Waitress

Amber Goldfarb

Smithsonian's Receptionist

Leigh Ann Taylor

Doctor Ferrano

Leni Parker

Reception Guest

Andrew Simms

Reception Guest

Una Kay

Reception Guest

Sylvia Stewart

Reception Guest

Sabrina Reeves

Lady at train station

Ana Alarcon

Waiter

Zachary Amzallag

Pablo Beugnet

Photographer

Kyle Allatt

Perpetual motion machine presenter

Martin Brisebois

Sarah Brannens

Airport Officer

Victor Cornfoot

Tangi Daniel

Smithsonian Scientist's Date

Christie Claymore

Danièle Douet

Figuration

Anne-Sophie Bozon

Nolwenn Korbell

Lisa Martino

Boris Rehlinger