• 
  Gabrielle Reid

  Clinic Nurse #1
• 
  Paul Giamatti

  Richard Grimes
• 
  Danny Deferrari

  Jonathan
• 
  Emily Robinson

  Charlotte
• 
  Francesca McLaughlin

  Fiona
• 
  Abigail Friend

  Halloween kid
• 
  Kayli Carter

  Sadie
• 
  Leah Griffin

  Caroline's Younger Daughter

• 
  Samantha Buck

  Psychologist
• 
  Siobhan Fallon

  Beth
• 
  Marmee Cosico

  UES Nanny (credit only)
• 
  Tracee Chimo

  Caroline
• 
  Mandela Bellamy

  Waitress
• 
  Amaya Press

  Trick or Treat Girl
• 
  Ratnesh Dubey

  Cab Driver

• 
  Alyssa Cheatham

  Caroline's Daughter
• 
  Kerry Flanagan

  Receptionist
• 
  Kelly Miller

  Dr. Russell
• 
  Desmin Borges

  Sam
• 
  Lisa Lakatos

  Hot Woman on Street
• 
  Amy Russ

  Admitting Nurse
• 
  Molly Shannon

  Cynthia
• 
  Jessica VanOss

  Halloween kid (cheerleader)
• 
  Kathryn Hahn

  Rachel
• 
  Lizzy DeClement

  Tiffany
• 
  John Carroll Lynch

  Charlie Grimes
• 
  David Cale

  David
• 
  Denis O'Hare

  Dr. Dordick
• 
  Nick Sullivan

  Anesthesiologist
• 
  Hettienne Park

  Female Doctor
• 
  Seaton Smith

  Brad
• 
  Caroline Martin

  Clinic Nurse #2