Christopher Walken
Percy Schmeiser
Roberta Maxwell
Louise Schmeiser
Christina Ricci
Rebecca Salcau
Zach Braff
Jackson Weaver
Adam Beach
Alton Kelly
Luke Kirby
Peter Schmeiser
Zoe Fish
Mary Schmeiser
Blake Taylor
Karl Steiger
Andrea del Campo
Brenda Kelly
Martin Donovan
Rick Aarons
Warren Ellis
Mill Worker
Dean Harder
Bob Black
Pathy Aiyar
Vasu Pandit
Monique Alvarez
Jane Doe
Ernesto Griffith
Washington Post Reporter
Anna Hardwick
UK News Anchor
Melissa Hood
Meghan Lewis-O'Connor
Natasha Krishnan
UK / Indian News Anchor
Daina Leitold
Dayna
Sarah-Jane Marquez-Hicks
Ottawa Journalist
Jai Mession
News Anchor
Angela Narth
Chief Justice Beverly McLachlin
Bradley Sawatzky
Ron
Matthew Stefanson
Sales Clerk
Ron Verwymeren
Judge Lean
Jason Wishnowski
Investigator #1
Chris Glenat
Monsanto Lawyer (uncredited)
Cindy Rose Myskiw
Pie Lady (uncredited)
Steve Pacaud
Farmer (uncredited)
Lorrie Papadopoulos
Professor (uncredited)
Marjorie Roden
Percy supporter (uncredited)
Derek James Trapp
Court Witness (uncredited)