After Dexter Morgan's son, Harrison, was born in Dexter season 4, the character saw several casting changes within the franchise as he grew older. Since debuting in the original series as an infant to becoming one of Dexter: Resurrection 's main characters as an adult, multiple actors have had the opportunity to portray the titular serial killer's child.

Though contradictions with Harrison's exact age in the series timeline have been debated, each new era in his adolescence has seen a recast. When he was supposedly three or four years old in 2013's Dexter season 8, Harrison's new actor became Jadon Wells, who was actually a few years older. Harrison then returned as a 16-year-old in New Blood 's 2021–2022 sequel series, this time played by Jack Alcott, who maintains the ro

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