John Larroquette as Walter

Kate Nelligan as Elizabeth

Nicholas Braun as Henry

James Coburn as Charlie

Dorian Harewood as Pete Horton

Fiona Reid as Dr. Goodfine

Robert Bockstael as Dr. Rothstein

Brittany Allen as June

Ingrid Veninger as Intern Doctor

Terrence Bryant as City Services Man

Shari Hollett as City Services Woman

Damon D'Oliveira as Supervisor

Jim McAleese as Supervisor

Michael Cera as Crying Kid

Marnie McPhail as Mrs. Myles

Noam Kroll as Tommy

Noam Jenkins as Museum Guard

Brian Heighton as Theatre Manager

Brian Miranda as Music Room Boy

John Liddle as Gas Jockey

David Sparrow as Cop

Jim Codrington as Cop

Kathryn Haggis as Nurse

Guy Sanvido as Movie Patron

Peter Snider as Man

Gavin Powell as Rasheed

Maria Grosz as Shushing Lady

Paulette Sinclair as Librarian

Blair Johannes as Orderly

Todd Schroeder as Orderly