Woody Harrelson
Arthur Poppington / Defendor
Acting
Kat Dennings
Katrina Debrofkowitz
Acting
Elias Koteas
Chuck Dooney
Acting
Sandra Oh
Dr. Park
Acting
Clark Johnson
Roger Fairbanks
Acting
Michael Kelly
Paul Carter
Acting
Kristin Booth
Wendy Carter
Acting
Lisa Ray
Dominique Ball
Acting
A.C. Peterson
Radovan Kristic
Acting
Tony Nappo
Biker Cliff
Acting
David Gardner
Grandpa Henry
Acting
Bryan Renfro
Mr. Debrofkowitz
Crew
Charlotte Sullivan
Poppington
Acting
Tatiana Maslany
Olga
Acting
Ron White
Judge Wilson
Acting
Graham Abbey
Constable Mike
Acting
Max Dreesen
Young Arthur
Acting
Matt Gordon
Jerry
Acting
James Preston Rogers
Biker Bob
Acting
Michael Cram
Blake
Acting
Lyriq Bent
Wayne
Acting
Peter Stebbings
Doctor
Acting
Dakota Goyo
Jack Carter - 9
Acting
John Paul Ruttan
Jack Carter - 4
Acting