Kathryn Hahn
Rachel Biegler
Paul Giamatti
Richard Grimes
Kayli Carter
Sadie Barrett
Molly Shannon
Cynthia Grimes
John Carroll Lynch
Charlie Grimes
Desmin Borges
Sam
Denis O'Hare
Dr. Dordick
Siobhan Fallon Hogan
Beth
Emily Robinson
Charlotte Grimes
Tracee Chimo
Caroline
Amaya Press
Trick or Treat Girl
Francesca Root-Dodson
Fiona
Samantha Buck
Psychologist
Kerry Flanagan
Receptionist
Danny Deferrari
Jonathan
Alyssa Cheatham
Caroline's Daughter
Kelly Miller
Dr. Russell
Fenton Lawless
Uncle Bob
Gabrielle Reidy
Clinic Nurse #3
Caroline Martin
Clinic Nurse
Hettienne Park
Female Doctor
Maddie Corman
Liz
Katrine Hoyt
Nurse with Devil Horns (uncredited)