David Duchovny

Dr. Benjamin Marris

Olivia Thirlby

Samantha Marris

Lili Taylor

Hannah Marris

Millie Tresierra

Lindsay Porter

Trisha LaFache

Taylor

Laurence Leboeuf

Amelia

Kathleen Mackey

Gothic Librarian

Corey Sevier

Justin

Brendan Sexton III

Ethan

Jane Wheeler

Maggie Adams

Ashley Springer

Ian

Nicole Braber

Female Patient

Trent Pardy

Ski Shop Salesman

Julian Tassielli

ICU Doctor

Babs Chula

Psychiatrist

Joanna Noyes

Elizabeth - Hannah's Mother

Jay Brazeau

Doug Sullivan

Peter MacNeill

Dr. Christopher Bray

Macha Grenon

Tara Corbett

Bill Rowat

Teacher

Catherine Colvey

English Teacher

Bruce Ramsay

Daniel Harpin

Susan Glover

Condescending Woman

Dawn Ford

ICU nurse #1

Mariah Inger

ICU Nurse #2

Suzanna Lenir

ICU Nurse #3

Russell Yuen

ICU Doctor #2

Allan Yuk-lun Chou

ICU Doctor #3

Renee Madeline Le Guerrier

Hospital Receptionist

Lois Dellar

Aunt

Nick Kellis

Man Mourner

Tristan D. Lalla

Fubu Boy

Steven Crowder

Classroom Boy

Robert Higden

Waiter

Lynne Adams

Resto Woman

Lucinda Davis

Paige - Ben's Assistant

Cory Fantie

Patient #2

Bruce McKenzie

Patient #3

Abeille Gélinas

Girl with Justin

Carl Crevier

Lindsay's Husband

Frank Fontaine

Ned - Hannah's Father

Brandon Blue

Taylor's boyfriend (uncredited)