Karen Armstrong
— Self
Mustapha Cherif
— Self
Chaim Cohen
— Self
Rosario Dawson
— Self
Amit Goswami
— Self
John Hagelin
— Self
Ervin Lazslo
— Self
Oliver Stone
— Self
Sharon Stone
— Narrator (voice)
Ariadna Tapia
— Self
Desmond Tutu
— Self
Dean Radin
— Self
Malcolm McDowell
— Self
Stewart Copeland
— Self
Michael Beckwith
— Self
Deepak Chopra
— Self
Dave Stewart
— Self
Tenzin Gyatso
— Self
Professor Brian Cox
— Self
Mark Wahlberg
— Self