Hal Levison

Actor

• 
  La historia del universo (Serie TV) (2010 - )
  Papel: Self - Planetary Scientist
  
  7.7
• 
  Nova (Serie TV) (1974 - )
  Papel: Self - Astronomer at the Southwest Research Institute
  
  7.5
• 
  Horizon (Serie TV) (1964 - )
  Papel: Self - Southwest Research Institute, Boulder
  
  7.6