Robert Borofsky

Himself

Jesus Cardozo

Himself

Marie Isabel Eguillor

Herself

Brian Ferguson

Himself

Kenneth Good

Paul R. Gross

Raymond Hames

William Irons

Barbara Johnston

Herself

Ernesto Migliazza

Marie-Claude Mueller

Herself

Frank Salamone

Leslie Sponsel

Patrick Tierney

John Tooby

Terence Turner

Edward O. Wilson

Kenneth Good

Himself

Paul R. Gross

Himself

Raymond Hames

Himself

William Irons

Himself

Ernesto Migliazza

Himself

Frank Salamone

Himself

Patrick Tierney

Himself

John Tooby

Himself

Terence Turner

Himself

Edward O. Wilson

Himself

Leslie Sponsel

Himself

Napoleon Chagnon