About:

• Known For
• 
  Zeitgeist: Moving Forward
  as
  Himself
• 
  Tosca
  as
  Sheperd
• 
  Stress: Portrait of a Killer
  as
  Himself
• 
  The Mind, Explained
  as
  Himself (1 episode)
• 
  The Mind, Explained
  as
  Self (5 episodes)