• 

  Michael Arntfield

  饰：Himself - Criminologist & Police Officer

• 

  Danya Dixon

  饰：Herself - Media Strategist

• 

  Peter Leimbigler

  饰：Himself - Medical Biophysicist

• 

  Antonella Magnatta

  饰：Herself - Psychotherapist

• 

  Douglas Montgomery

  饰：Himself - Private Investigator

• 

  Renee Willmon

  饰：Herself - Biological Anthropologist