Rachel Biegler

Kathryn Hahn

Richard

Paul Giamatti

Sadie

Kayli Carter

Cynthia Grimes

Molly Shannon

Charlie

John Carroll Lynch

Beth

Siobhan Fallon Hogan

Clinic Nurse #1

Gabrielle Reidy

Sam

Desmin Borges

Charlotte

Emily Robinson

Admitting Nurse #1

Amy Russ

Dr. Dordick

Denis O'Hare

Fiona

Francesca Root-Dodson

Clinic Nurse #2

Caroline Martin

Anesthesiologist

Nick Sullivan

Female Doctor

Hettienne Park

Caroline

Tracee Chimo

Tiffany

Lizzy DeClement

Trick or Treat Girl

Amaya Press

Psychologist

Samantha Buck

Caroline's Older Daughter

Alyssa Cheatham

Receptionist

Kerry Flanagan

Caroline's Younger Daughter

Leah Griffin

Jonathan

Danny Deferrari

Dr. Russell

Kelly Miller

David

David Cale

Uncle Bob

Fenton Lawless

Brad

Seaton Smith

Famous Dave's Waitress

Mandela Bellamy

Liz

Maddie Corman

Nurse with Devil Horns (uncredited)

Katrine Hoyt

Clinic Nurse #1

Gabrielle Reid

Trick-Or-Treater Boy

Vincent Condurso

Elderly Woman at Thanksgiving

Barbara Singer

E.R. Doctor

Don Guillory