Adam Lerner

Joseph Gordon-Levitt

Acting

Kyle Hirons

Seth Rogen

Acting

Katherine McKay

Anna Kendrick

Acting

Rachael

Bryce Dallas Howard

Acting

Alan

Philip Baker Hall

Acting

Richard Lerner

Serge Houde

Acting

Dr. Ross

Andrew Airlie

Acting

Mitch

Matt Frewer

Acting

Phil

Peter Kelamis

Acting

Jackie

Jessica Parker Kennedy

Acting

Diane Lerner

Anjelica Huston

Acting

Susan

Sugar Lyn Beard

Acting

Dr. Walderson

Donna Yamamoto

Acting

Dr. Lee

Yee Jee Tso

Acting

Jenny

Sarah Smyth

Acting

Dr. Phillips

Daniel Bacon

Acting

Bernie

P. Lynn Johnson

Acting

Claire

Laura Bertram

Acting

Ted

Matty Finochio

Acting

Allison

Marie Avgeropoulos

Acting

Agabelle Loogenburgen

Luisa d'Oliveira

Acting

Nurse Stewart

Veena Sood

Acting

Attractive Woman #2

Andrea Brooks

Acting

Pretty Girl

Beatrice King

Acting

Mother on the Bus

Chilton Crane

Acting

Bodie

Lauren Miller Rogen

Acting

Cute Guy with Dreads

Jason Vaisvila

Acting

Minister

Brent Sheppard

Acting

Friendly Nurse

Stephanie Belding

Acting

Joe

Ryan W. Smith

Writing

George

William 'Big Sleeps' Stewart

Acting

Young Person on the Bus

Amitai Marmorstein

Acting

Greg

Will Reiser

Writing

Art Gallery Patron

Christopher De-Schuster

Acting

Bartender

Adrian Glynn McMorran

Acting

Nurse Scott

Karen van Blankenstein

Acting

Thom the Patient

Richard C. Burton

Acting

Bar Girl

Susan De West

Acting

Hospital Tech

Neil Corbett

Acting

Self (archive footage) (uncredited)

Stephen Colbert

Acting

Live Volcano Reporter (voice) (uncredited)

D. C. Douglas

Acting

Chemo Patient (uncredited)

Cameron K. Smith

Acting

Office Staff (uncredited)

Tom MacNeill

Acting