How old was Terry Sullivan in…

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Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Terry Sullivan was ? in Conversations with a Killer: The John Wayne Gacy Tapes as 'Self'.

TV Show Released: First Air Date
Wed, Apr 20 2022

Terry Sullivan was ? in John Wayne Gacy: Devil in Disguise as 'Self - Fmr. Prosecutor, Cook County, IL'.

TV Show Released: First Air Date
Thu, Mar 25 2021

Terry Sullivan was ? in Biography as 'Self - Gacy Biographer'.

TV Show Released: First Air Date
Mon, Apr 06 1987