Self - Narrator (26 episodes, 2017-2019)
Self - Former Minister of State for Antiquities Affairs (2 episodes, 2017)
Self - Conspiracy Theorist (2 episodes, 2017-2019)
Self - Dutch Daredevil (1 episode, 2017)
Self - Naturalist (1 episode, 2017)
Self - Professor Eneritus of Ryukyu (1 episode, 2017)
Self - Physicist (1 episode, 2017)
Self - German Patient (1 episode, 2017)
Self - Archeologist (1 episode, 2017)
Self - Owner, Waverly Hills (1 episode, 2017)
Self - Historian (1 episode, 2017)
Self - Pilgrim (1 episode, 2017)
Self - Alleged Reincarnated Person (1 episode, 2017)
Self - Italian Mountaineer (2 episodes, 2017-2019)
Self - Claims D.B. Cooper is her Uncle (1 episode, 2019)
Self - American Spiritual Leader (1 episode, 2019)
Self - Head Researcher & Paintings Conservator (1 episode, 2019)
Self - Institute of Astronomy, University of Cambridge (1 episode, 2017)
Self - Tourist (1 episode, 2017)
Self - Art Historian (1 episode, 2017)
Self - Dillons Bookshop Manager (1 episode, 2017)
Self - Marian Witness (1 episode, 2017)
Self - Founder, The Takiwasi Rehabilitation Center (1 episode, 2017)
Self - Author, Jack the Ripper Casebook (1 episode, 2019)
Self - Librarian, Saint Catherine's Monastery (1 episode, 2019)
Self - IT Expert (1 episode, 2019)
Self - Herbalist (1 episode, 2019)
Self - Visionary (1 episode, 2017)
Self - Excavation Director (1 episode, 2017)
Self - Consultant Pediatrician (1 episode, 2017)
Self - Archaeologist (1 episode, 2017)
Self - Bookshop Employee (1 episode, 2017)
Self - Anthropologist (1 episode, 2017)
Self - Director of Dance (1 episode, 2017)
Self - Curator (1 episode, 2017)
Self - FBI Assistant Special Agent in Charge (1 episode, 2019)
Self - Hindu Devotee (1 episode, 2019)
Self - Psychotherapist (1 episode, 2019)
Self - English Documentary Filmmaker (1 episode, 2017)
Self - Bartender (1 episode, 2017)
Self - Buddhist Nun (1 episode, 2017)
Self - Spiritual Leader (1 episode, 2017)
Self - Columbia University Professor (1 episode, 2017)
Self - Professor of Psychiatry (1 episode, 2019)
Self - Professor of Experimental Physics (1 episode, 2017)
Self - Trekker (1 episode, 2017)
Self - Professor of Literature (1 episode, 2017)
Self - Transpersonal Psychology (1 episode, 2019)
Self - National Science Museum (1 episode, 2017)
Self - Opus Dei Member (1 episode, 2017)
Self - Ho'oponopono Teacher (1 episode, 2019)
Self - Theoretical Nuclear Physicist (1 episode, 2019)
Self - Psychologist (1 episode, 2019)
Self - Transpersonal Psychologist (1 episode, 2019)
Self - Clinical Psychologist (1 episode, 2019)
Self (1 episode, 2017)
Harold Christie (1 episode, 2019)