Robert J. Groden

饰：Self - Conspiracy Theorist

赖因霍尔德·梅斯纳

Reinhold Messner

饰：Self - Italian Mountaineer

Claudio Strinati

饰：Self - Art Historian

理查德·琼斯

Richard Jones

饰：Self - Author, Jack the Ripper Casebook

John Lundberg

饰：Self - English Documentary Filmmaker

Charles Grob

饰：Self - Professor of Psychiatry

丹雪

Dan Snow

饰：Self - Historian

Zahi Hawass

饰：Self - Former Minister of State for Antiquities Affairs

Ram Bahadur Bomjon

饰：Self - Alleged Reincarnated Person

Adrian Shine

饰：Self - Naturalist

Eric Pearl

饰：Self - American Spiritual Leader

John Wauck

饰：Self - Professor of Literature

阿米特·戈斯瓦米

Amit Goswami

饰：Self - Theoretical Nuclear Physicist