Characters played by Marci Shimoff
Narrarator
Characters played by Ed Diener
Self
Characters played by Richard Davidson
Self
Characters played by Mihaly Csikszentmihalyi
Self
Characters played by Sonja Lyubomirsky
Self
Characters played by Daniel Gilbert
Self
Characters played by Gregory Berns
Self
Characters played by P. Read Montague
Self
Characters played by The Dalai Lama
Self
Characters played by Matthieu Ricard
Self
Characters played by Nic Marks
Self
Characters played by Tim Kasser
Self
Characters played by Andy Wimmer
Self
Characters played by Jamal
Self
Characters played by Chikanobu Okamura
Self
Characters played by Anne Bechsgaard
Self
Characters played by Hiroko Uchino
Self
Characters played by Kundo Bo
Self
Characters played by Manoj Singh
Self
Characters played by Melissa Moody
Self
Characters played by James Treadwell
Self
Characters played by Michael Pritchard
Self
Characters played by Ronaldo Fadul
Self
Characters played by Roy Blanchard
Self
Characters played by Dasho Kinley Dorji
Self
Characters played by Jernstoberiet
Self
Characters played by Shirley Phelps-Roper
Self
Characters played by Kamejiro Chinen
Self
Characters played by Ushi Okushima
Self