All Cast

Neil deGrasse Tyson

Neil deGrasse Tyson

Narrator

Michael Pollan

Michael Pollan

Self

Bill Nye

Bill Nye

Self

Mark Lynas

Mark Lynas

Self

Andrew Kimbrell

Andrew Kimbrell

Self

Vandana Shiva

Vandana Shiva

Self

Marion Nestle

Marion Nestle

Self