John Larroquette
— Walter
Kate Nelligan
— Elizabeth
Nicholas Braun
— Henry
James Coburn
— Charlie
Dorian Harewood
— Pete Horton
Fiona Reid
— Dr. Goodfine
Robert Bockstael
— Dr. Rothstein
Brittany Allen
— June
Ingrid Veninger
— Intern Doctor
Terrence Bryant
— City Services Man
Shari Hollett
— City Services Woman
Damon D'Oliveira
— Supervisor
Jim McAleese
— Supervisor
Michael Cera
— Crying Kid
Marnie McPhail
— Mrs. Myles
Noam Kroll
— Tommy
Noam Jenkins
— Museum Guard
Brian Heighton
— Theatre Manager
Brian Miranda
— Music Room Boy
John Liddle
— Gas Jockey
David Sparrow
— Cop
Jim Codrington
— Cop
Kathryn Haggis
— Nurse
Guy Sanvido
— Movie Patron
Peter Snider
— Man
Gavin Powell
— Rasheed
Maria Grosz
— Shushing Lady
Paulette Sinclair
— Librarian
Blair Johannes
— Orderly
Todd Schroeder
— Orderly