David Duchovny

Character: Dr. Benjamin Marris

Olivia Thirlby

Character: Samantha Marris

Lili Taylor

Character: Hannah Marris

Millie Tresierra

Character: Lindsay Porter

Trisha LaFache

Character: Taylor

Laurence Leboeuf

Character: Amelia

Kathleen Mackey

Character: Gothic Librarian

Corey Sevier

Character: Justin

Brendan Sexton III

Character: Ethan

Jane Wheeler

Character: Maggie Adams

Ashley Springer

Character: Ian

Nicole Braber

Character: Female Patient

Trent Pardy

Character: Ski Shop Salesman

Julian Tassielli

Character: ICU Doctor

Babs Chula

Character: Psychiatrist

Joanna Noyes

Character: Elizabeth - Hannah's Mother

Jay Brazeau

Character: Doug Sullivan

Peter MacNeill

Character: Dr. Christopher Bray

Macha Grenon

Character: Tara Corbett

Bill Rowat

Character: Teacher

Catherine Colvey

Character: English Teacher

Bruce Ramsay

Character: Daniel Harpin

Susan Glover

Character: Condescending Woman

Linda Plamondon

Character: Condescending Woman #2

Andrea Sadler

Character: Condescending Woman #3

Dawn Ford

Character: ICU nurse #1

Mariah Inger

Character: ICU Nurse #2

Suzanna Lenir

Character: ICU Nurse #3

Russell Yuen

Character: ICU Doctor #2

Allan Yuk-lun Chou

Character: ICU Doctor #3

Renee Madeline Le Guerrier

Character: Hospital Receptionist

Lois Dellar

Character: Aunt

Nick Kellis

Character: Man Mourner

Ryan Tilson

Character: Boy Mourner

Tristan D. Lalla

Character: Fubu Boy

Steven Crowder

Character: Classroom Boy

Robert Higden

Character: Waiter

Lynne Adams

Character: Resto Woman

Lucinda Davis

Character: Paige - Ben's Assistant

Una Kay

Character: Neighbour Wife

Mel Downey

Character: Neighbour Husband

Cory Fantie

Character: Patient #2

Bruce McKenzie

Character: Patient #3

Abeille Gélinas

Character: Girl with Justin

Dale Stuart Skinner

Character: Priest

Carl Crevier

Character: Lindsay's Husband

Henryk Vsakowski

Character: Maggie's Husband

Li Li

Character: Math Student

Frank Fontaine

Character: Ned - Hannah's Father

Brandon Blue

Character: Taylor's boyfriend (uncredited)