The Hummingbird Effect

• 

• Ann Johnson Prum
• Doug Shultz

• Doug Shultz

• Ivo Filatsch
  ...
  executive producer
• Janet Hess
  ...
  executive producer: for WNET Nature
• Fred Kaufman
  ...
  executive producer
• Roman Landauer
  ...
  line producer: TMS
• Doug Shultz