Stephen Cope

饰：Stephen Cope

Tim Durrin

Shirley Edgerton

Mark Gerow

Dacher Keltner

饰：Dr. Dacher Keltner, Professor of Psychology at U.C. Berkeley

Kristin Neff

饰：Dr. Kristin Neff

Pete Salinetti

Sean Stanton

Jeremy Rifkin

Jeremy Rifkin

饰：Jeremy Rifkin