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I Know What You Did Last Summer (1997)

English horror film directed by Jim Gillespie

RUS

Rated R in the US

Restricted: under 17 requires an accompanying parent or adult guardian.

Runtime
1h 40m 100 min
Released
17 October 1997
Language
English

Runtime and rating from Wikidata. The Indian CBFC certificate is added if the film releases in India.

I Know What You Did Last Summer has a runtime of 1 hour 40 minutes (100 min). In the US it is rated R. The English film released on 17 October 1997. It is directed by Jim Gillespie and stars Sarah Michelle Gellar, Ryan Phillippe and Jennifer Love Hewitt.

Official trailer

Cast and crew

Cinematography
Denis Crossan
Produced by
Neal H. Moritz, Stokely Chaffin
Production
Mandalay Entertainment
Distribution
InterCom, Netflix

Box office, awards and more

Budget
$17 million
Box office
$72.59 million
Based on
I Know What You Did Last Summer
Set in
North Carolina
Filmed in
North Carolina

Release and where to watch

In theatres
17 October 1997
On OTT
Netflix date not announced

Can children watch it?

Not meant for children. In the US, under-17s need an adult with them. This is the MPA rating in the US; other countries rate films separately.

Questions people ask

What is the runtime of I Know What You Did Last Summer?

I Know What You Did Last Summer has a runtime of 1 hour 40 minutes, or 100 min.

When did I Know What You Did Last Summer release?

I Know What You Did Last Summer released on 17 October 1997.

Who directed I Know What You Did Last Summer?

I Know What You Did Last Summer is directed by Jim Gillespie.

Who is in the cast of I Know What You Did Last Summer?

The cast of I Know What You Did Last Summer includes Sarah Michelle Gellar, Ryan Phillippe, Jennifer Love Hewitt, Freddie Prinze Jr., Bridgette Wilson and Anne Heche.

Where can I watch I Know What You Did Last Summer online?

I Know What You Did Last Summer streams on Netflix.

How much did I Know What You Did Last Summer earn at the box office?

I Know What You Did Last Summer grossed $72.59 million on a budget of $17 million.

What is I Know What You Did Last Summer rated in the US?

I Know What You Did Last Summer is rated R by the Motion Picture Association.

Is I Know What You Did Last Summer based on a true story or a book?

I Know What You Did Last Summer is based on I Know What You Did Last Summer.

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Released around the same time

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Deep CrimsonSpanish, 8 Oct 1997, 1997-1h 50m8 Oct 1997
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Updated 5 November 2026 by Pragati. Cast and crew from Wikidata. Found a mistake? Tell us.