• 
  Lori Singer

  Linda Bishop (voice)
• 
  Paul Appelbaum

  Himself - Professor of Psychiatry
• 
  Kevin Carbone

  Himself - Prospective Home Buyer
• 
  Matthew Nelson

  Himself - Police Officer
• 
  Wayne DiGeronimo

  Himself - Assistant Deputy Medical Examiner
• 
  Brian Smith

  Himself - Home Owner
• 
  Lora Goss

  Herself - Home Owner
• 
  Jennie Duval

  Herself - Chief Medical Examiner

• 
  Joan Bishop

  Herself - Linda's Sister
• 
  Doug Bixby

  Himself - Friend
• 
  Caitlin Murtagh

  Herself - Daughter
• 
  Thomas Scarlato

  Himself - Ground Zero Site Volunteer
• 
  Stephanie Savard

  Herself - Clinical Social Worker
• 
  James E. Duggan

  Himself - New Hampshire Supreme Court
• 
  Judith E. Kolada

  Herself - Occupational Therapist

• 
  Kathy White

  Herself - Friend
• 
  Linda Bishop

  Herself (archive footage)
• 
  Fuller Torrey

  Self - Psychiatrist