Zachary Green
В роли: Self - Narrator (голос)

Roger Salquist
В роли: Self - Former CEO, Calgene

Bill Hiatt
В роли: Self - VP of Research and Development, Produce Division Calgene

Belinda Martineau
В роли: Self - Former Principal Scientist, Calgene

Dan Charles
В роли: Self - Food and Agriculture Correspondent, NPR

Alan Bennett
В роли: Self - Professor of Plant Sciences, University of California-Davis

Margaret Mellon
В роли: Self - Union of Concerned Scientists