Brad Williams is only the second person ever studied by neurologists for the newly-identified syndrome called "hyperthymesia", an extremely detailed form of autobiographical memory for events both global and personal, monumental and trivial. UNFORGETTABLE follows Brad's adventures as his rare mental gifts vault him from small-town anonymity to sudden mid-life notoriety.
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14
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Deceased
82.4%
Still living
Showing 17 of 17 loaded cast members.
as Self
AliveBirth date not on record.
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AliveBirth date not on record.
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AliveBirth date not on record.
as Self
AliveBorn: November 19, 1936
Age: 89
Gibbon, Nebraska, USA
as Self
AliveBorn: August 9, 1970
Age: 56
New York, New York, USA
as Self
AliveBorn: October 23, 1969
Age: 56
Novi, Michigan, USA
as Self
AliveBorn: May 23, 1974
Age: 52
Edmonds, Washington, USA
as Self
DeceasedBorn: January 5, 1946
Died: October 11, 2025
Age at death: 79
as Self
AliveBorn: November 13, 1967
Age: 58
Brooklyn, New York City, New York, USA
as Self
DeceasedBorn: May 4, 1926
Died: April 7, 2023
Age at death: 96
as Self
AliveBirth date not on record.
as Self
AliveBirth date not on record.
as Self
DeceasedBorn: August 25, 1931
Died: July 24, 2020
Age at death: 88
as Self
AliveBorn: October 2, 1970
Age: 55
Stratford, New Jersey
as Self
AliveBorn: December 22, 1945
Age: 80
Glasgow, Kentucky, USA
as Self
AliveBirth date not on record.
as Self
AliveBorn: May 5, 1959
Age: 67
Ridgewood, New Jersey, USA