49 Fun Facts About I Know What You Did Last Summer

I Know What You Did Last Summer was still number one on which holiday weekend?

Halloween: the film opened in mid-October and was still number one in its third weekend, October 31 to November 2, which its director said he couldn't believe.

Which Scottish director made I Know What You Did Last Summer, the 1997 original?

Jim Gillespie shot the film with almost no on-screen blood, and gave way only once, reshooting one death to add a splash of blood on a glass door.

Who wrote the screenplay for I Know What You Did Last Summer, adapting a 1973 young-adult thriller?

Kevin Williamson's script had been passed over by the studio until his Scream became a surprise hit, and it was then rushed into production.

I Know What You Did Last Summer is based on a 1973 suspense novel by which author?

Lois Duncan disliked seeing her suspense story become a violent slasher, a reaction sharpened by the murder of her own teenage daughter in 1989.

Who plays Julie James, the lead in I Know What You Did Last Summer?

Jennifer Love Hewitt, then known for the TV drama Party of Five, was the first of the four leads cast, chosen for her ability to project vulnerability.

Which character does the future Buffy star play?

Sarah Michelle Gellar's sister Elsa is played by Bridgette Wilson; Gellar earned an MTV Movie Award nomination for Best Breakthrough Performance.

Ryan Phillippe plays which character in I Know What You Did Last Summer?

Barry Cox is the drunken passenger whose antics distract the driver and cause the crash; a year on, he is the first of the four friends the killer goes after.

In I Know What You Did Last Summer, what is the name of the fishing boat Ray works on a year later?

Billy Blue is also the name a stranger gave when he visited the dead man's sister, so when Julie spots it painted on the boat she suspects the wrong man.

In which North Carolina town is I Know What You Did Last Summer set?

Southport is a real fishing town where much of the film was shot; in the 2025 sequel its leaders try to bury the memory of the killings to protect property values.

Although set in North Carolina, I Know What You Did Last Summer opens on a rugged sunset coast filmed in which state?

California: the opening cliffs, the crash and the friends' beach scene were shot along Highway 1 on the Sonoma coast, a continent away from the Carolina town of the story.

On which holiday do the four friends of I Know What You Did Last Summer have their fateful accident?

Fourth of July: the four are driving home from the celebrations when they hit a man on the coast road, and a year later the killer murders two of them on the night of the holiday pageant.

Which spoof film borrowed its hit-and-run cover-up plot from I Know What You Did Last Summer?

Scary Movie: Keenen Ivory Wayans's 2000 comedy put Scream's masked killer on the trail of teenagers who hit a man with their car, dump the body and swear each other to secrecy.

In I Know What You Did Last Summer, the killer in the fisherman's slicker is unmasked as which character?

Ben Willis is a fisherman whose daughter drowned in a car David Egan was driving; he had just taken his revenge on David when the friends' car hit him.

Which actress plays Missy Egan, the supposed victim's sister, in I Know What You Did Last Summer?

Anne Heche has only two scenes as Missy, but the director wanted a strong presence in the part because several turns of the plot hinge on her.

Which future Big Bang Theory star plays Max Neurick in I Know What You Did Last Summer?

Johnny Galecki, fresh from Roseanne, was only given a death scene in reshoots: early audiences needed to see the killer do something to believe he was dangerous.

Made for about $17 million, I Know What You Did Last Summer grossed roughly how much worldwide?

$125M: more than seven times what it cost, and enough for the studio to have a sequel in cinemas thirteen months later.

A 1999 Simpsons parody of I Know What You Did Last Summer has the family run over which Springfield regular?

Ned Flanders: the segment is titled 'I Know What You Diddily-Iddily-Did', and he comes back as a werewolf to hunt the family down.

Which line does Julie James scream at the unseen killer from the middle of the street?

'What are you waiting for?!' was, the film's star has said, the idea of a child who won a contest to create a moment for the movie.

Which comic actor turns up uncredited as the stoner Titus in I Still Know What You Did Last Summer?

Jack Black took no screen credit as Titus, who greets the friends by offering them weed and later becomes one of the killer's victims.

Where is Julie James living in the final scene of I Know What You Did Last Summer?

At college in Boston: the director has said a preview showed the film's first ending to be an anticlimax, so this epilogue was shot after the main filming had wrapped.

In I Know What You Did Last Summer, Helen wins a beauty pageant named after which local fish?

The croaker: Helen is crowned Croaker Queen, and the director built a whole Croaker Festival around the pageant, with fish-shaped buggies and fish hats in the parade.

Which 1990s sitcom spoofed I Know What You Did Last Summer in its episode 'And Then There Was Shawn'?

Boy Meets World: the 1998 episode traps the friends in detention with an unseen killer, and casts the film's own leading lady as a doomed transfer student called Feffie.

The 2021 I Know What You Did Last Summer series moved the story from the Carolina coast to which state?

Hawaii: the series was shot on Oahu, but the change of scene didn't save it, and it was cancelled after a single season.

In the 1973 novel I Know What You Did Last Summer, who turns out to be tormenting the four friends?

Their victim's older brother: he moves into Helen's apartment block and dates Julie under another name, and unlike in the film none of the four friends dies.

In the 1973 novel I Know What You Did Last Summer, the accident victim David Gregg was riding what?

A bicycle: the victim in the book is a young boy, and one of the first anonymous messages is a magazine picture of a boy on a bike taped to Helen's door.

The 1998 sequel, I Still Know What You Did Last Summer, moves the action to which location?

A resort in the Bahamas: the friends arrive on the last day of the season, just before a storm cuts the island off and strands them with the killer.

Which R&B singer co-stars as Karla Wilson in I Still Know What You Did Last Summer?

Brandy came back to the part 27 years on, in a credits scene of the 2025 film where Julie arrives to warn Karla that the danger is not over.

In I Still Know What You Did Last Summer, Karla wins a trip by wrongly naming which city as Brazil's capital?

Rio de Janeiro: the capital is Brasília, and a prize handed over for a wrong answer is the first sign that the whole contest is a trap.

The 2006 third film, I'll Always Know What You Did Last Summer, was released how?

Straight to DVD: Sony developed it alongside Hollow Man 2 and Road House 2, weighed a cinema release, and in the end sent it out with none of the original cast.

I'll Always Know What You Did Last Summer is set in the fictional town of Broken Ridge, in which state?

Colorado: the third film swaps the coast for a mountain town, where a carnival prank built on the legend of the Fisherman leaves one of the pranksters dead.

The 2021 television adaptation of I Know What You Did Last Summer streamed on which service?

Prime Video: Amazon's version, with horror director James Wan among its executive producers, dropped the films' characters for an all-new group of friends.

Madison Iseman plays two characters in the 2021 I Know What You Did Last Summer series: how are they related?

Twin sisters: the friends run one of them over on graduation night, and spend the following year believing they killed the other.

In the 2025 I Know What You Did Last Summer, survivor Julie James has grown up to be what?

A college professor: Julie now teaches her students about trauma, and the hunted friends turn to her as someone who has lived through it all before.

Which returning character is unmasked as a second killer in the 2025 I Know What You Did Last Summer?

Ray Bronson: bitter that the gentrified town had erased what he went through in 1997, the survivor turned bar owner had been guiding the new killer all along.

Who plays Danica Richards, the bride-to-be of the 2025 I Know What You Did Last Summer?

Madelyn Cline's character died in the first cut; after test screenings, a new ending in which she survives was shot about a month before release.

Which cast member of I Know What You Did Last Summer was a real pageant winner, crowned Miss Teen USA in 1990?

Bridgette Wilson won the title for Oregon, yet in the film she plays not the beauty queen but the queen's sniping older sister.

Freddie Prinze Jr. married which I Know What You Did Last Summer co-star in 2002?

Sarah Michelle Gellar met him on the set, and the year they married the two also played Daphne and Fred in the live-action Scooby-Doo.

Freddie Prinze Jr.'s father was the star of which 1970s sitcom?

Chico and the Man made Freddie Prinze a television star, but he died in January 1977 aged 22, when his son was ten months old.

Which teen drama did the screenwriter of I Know What You Did Last Summer create the following year?

Dawson's Creek returned the favour in its first season: the episode 'The Scare' opens with Dawson and Joey watching I Know What You Did Last Summer.

Muse Watson, the killer of I Know What You Did Last Summer, later played Charles Westmoreland on which series?

Prison Break cast him against type as a gentle, cat-loving old convict who turns out to be the vanished hijacker D. B. Cooper.

Which urban legend do the four friends retell around a campfire at the start of I Know What You Did Last Summer?

The Hook: the friends argue over how the tale of the escaped killer really ends, and the film then hands its own fisherman the legend's weapon.

In I Still Know What You Did Last Summer, how does Julie's roommate Karla win the group's free holiday?

A radio quiz: the station rings her at home with a single question, and the trip it hands over turns out to be bait laid by the killer.

In the 2025 I Know What You Did Last Summer, which of the five friends is unmasked as the new Fisherman?

Stevie Ward: she had grown close to the crash victim while getting sober, and turned on the friends who covered up his death after dropping her years before.

Which character in I Still Know What You Did Last Summer turns out to be the killer's son?

Will Benson spends the film as Julie's would-be boyfriend, then dies by his own father's hand when a blow meant for her boyfriend strikes him instead.

Whose profession inspired the screenwriter of I Know What You Did Last Summer to set it in a fishing village?

His father's: the writer's dad had been a commercial fisherman, so he moved the novel's story to a fishing port and turned its villain into a fisherman.

Which studio sued over ads selling I Know What You Did Last Summer as 'From the creator of Scream'?

Miramax, which had released Scream, argued the line wrongly suggested Wes Craven was involved; the ads were changed within days, and a judge ruled in its favour in March 1998.

The 2025 I Know What You Did Last Summer is set in North Carolina, but was mostly filmed in which country?

Australia: one of its stars called it 'a North Carolina movie shot in Australia'; filming began there in October 2024 and moved to Los Angeles to finish.

In the scrapped original ending of I Know What You Did Last Summer, how did Julie receive the killer's final message?

By email: the director has said he hated the scene, an invitation landing in Julie's inbox, and filmed it as boringly as he could in the hope it would be cut.

The 2010 update of the novel I Know What You Did Last Summer moved a veteran's war from Vietnam to which conflict?

The Iraq War: the reissue also gave the teenagers mobile phones, which the author then had to keep finding ways to lose so that they could still be cut off from help.