加布里埃尔·伯恩

Gabriel Byrne

饰：自己

Ron Leifer

饰：Himself - Psychiatrist

Robert Jay Lifton

饰：Himself

Merlyn Mowrey

饰：Herself - Professor of Philosophy and Religion, Central Michigan

Sheldon Solomon

饰：Himself - Professor of Psychology, Skidmore College

Perrin Sprecace

饰：Original Narration

欧文·亚隆

Irvin Yalom

饰：Himself - Existential Psychotherapist