‘I Know What You Did Last Summer’ TV Cast — Photos

By:

Elissa Anderson

October 14, 2021 12:39PM EDT

‘I Know What You Did Last Summer’ has gone from book to movie to TV. See photos of the highly-anticipated TV adaptation.

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‘I Know What You Did Last Summer’ TV Series — See Photos

‘I Know What You Did Last Summer’ TV Series — See Photos — ‘I Know What You Did Last Summer’ is coming to television. The TV series premieres October 15 on Amazon Prime Video with the first 4 episodes. The synopsis for the show reads, ‘One year after the fatal car accident that haunted their graduation night, a group of teenagers find themselves bound together by a dark secret and stalked by a brutal killer. As they try to piece together who’s after them, they reveal the dark side of their seemingly perfect town—and themselves. Everyone is hiding something, and uncovering the wrong secret could be deadly.’

The show stars Madison Iseman, Bill Heck, Brianne Tju, Ezekiel Goodman, Ashley Moore, Sebastian Amoruso, Fiona Rene, Cassie Beck, and Brooke Bloom. ‘I Know What You Did Last Summer’ is based on Lois Duncan’s 1973 novel, which was also the basis of the iconic 1997 film. See more photos of the TV series in our gallery now.

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Madison Iseman

Madison Iseman — Madison Iseman is pulling double duty in the series. She plays twins Alison and Lennon.

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Sebastian Amoruso

Sebastian Amoruso — Sebastian Amoruso stars in the TV adaptation of ‘I Know What You Did Last Summer.’ This is only his second TV series!

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Ezekiel Goodman

Ezekiel Goodman — Ezekiel Goodman stars in the new ‘I Know What You Did Last Summer.’ Could he be inspired by Freddie Prinze Jr.’s character?

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Madison Iseman & Brianne Tju

Madison Iseman & Brianne Tju — Madison Iseman and Brianne Tju star in the ‘I Know What You Did Last Summer’ series. Their characters are best friends.

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Ashley Moore

Ashley Moore — Ashley Moore is one of the main cast members of the TV series. This is her first series regular role

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