Andrew Kimbrell
— Himself
Garland Allen
— Himself
Ignacio Chapela
— Himself
Barry Commoner
— Himself
Troy Duster
— Himself
Fidelma Fitzpatrick
— Herself
Agustín Fuentes
— Himself
Ruth Hubbard
— Herself
Oliver James
— Himself
Van Jones
— Himself
Jay Joseph
— Himself
Evelyn Fox Keller
— Herself
James LeFanu
— Himself
Joseph J. Levin
— Himself
Richard Lewontin
— Himself
Robert Pollack
— Himself
Robert Reich
— Himself
William H. Tucker
— Himself