Jay Baruchel as Leon

Emily Hampshire as Alexandra Leith

Geneviève Bujold as Denise Archambault

Colm Feore as Principal Berkhoff

Jessica Paré as Laura

Tommie-Amber Pirie as Sarah Bronstein

Kaniehtiio Horn as Caroline

Erika Rosenbaum as Becca

Saul Rubinek as David Bronstein

Michael Murphy as Frank McGovern

David Julian Hirsh as Eli Bronstein

Jesse Rath as Dwight

Liane Balaban as Nadza

Taylor Baruchel as School Girl #2

Dan Beirne as Dan

Domini Blythe as Mrs. Davis

Jonathan Bosco as Horne (Kid in Costume)

Hélène Bourgeois Leclerc as Female Cop

Sarah-Jeanne Labrosse as School Girl

Justin Bradley as Jimmy

Anne-Marie Cadieux as Anna Bronstein

Jesse Camacho as Skip

Cecile Cristobal as TV Reporter Haiyan Zhang

Darren Curtis as Taxi Driver

Paul Doucet as Male Cop

Guy Dufaux as Homeless Person

Angela Galuppo as Sheila

Kyle Gatehouse as School Boy

Alain Goulem as Police Chief

Dan Haber as Achmed

Trevor Hayes as Stage Hand

David Julian Hirsh as Eli

Pat Kiely as Julian

Ricky Mabe as Tony

Linda Malo as Marie

Paul Spence as History Teacher

Jacob Tierney as V.I. (Lenin)

Kevin Tierney as David Bronstein's Partner

Jacklin Webb as Principal Berkhoff's Secretary

Troy Michael Claymore as Baby Troy

Mary Milne as Herself

Ben Mulroney as Himself