The list consists the deaths occurred in the I Know What You Did Last Summer film series.

I Know What You Did Last Summer (1997)

Name Cause of death Killer Notes
Susie Willis Drowned in car crash N/A Off-screen, year prior before film
David Franklin Egan Unknown, possibly drowned Benjamin "Ben" Willis Off-screen
Max Neurick Impaled through jaw/out of mouth with hook
Barry William Cox Chest impaled 5 times with hook
Officer David Caporizo Chest impaled with hook
Elsa Shivers Throat slit with hook
Helen Shivers Impaled 6 times with hook

I Still Know What You Did Last Summer (1998)

Name Cause of death Killer Notes
David "Dave" Strohmenger Impaled through mouth/out of jaw with hook/pulled through pickup truck window Benjamin "Ben" Willis
Darick Throat/eye sliced with hook
Olga Cheek sliced/back impaled with hook
Titus Telesco Hand impaled to table with hook, impaled through chest with garden shears
Mr. Brooks Head hacked with machete Found dead
Sarah Willis Unknown Mentioned
Tyrell Martin Impaled through back of throat with hook
Estes Impaled through back with harpoon
Nancy Impaled through stomach with harpoon
Will Benson/William Willis Arm cut with fillet knife, chest impaled with hook Julie Nicole James and Benjamin "Ben" Willis Accident
Benjamin "Ben" Willis Shot 8 times in chest with handgun Julie Nicole James
Julie Nicole James Unknown Benjamin "Ben" Willis Off-screen
Ray Bronson

I'll Always Know What You Did Last Summer (2006)

Name Cause of death Killer Notes
Patrick "P.J." Davis Fell off roof/impaled through back on tractor smokestack N/A Off-screen, accident
Roger Throat sliced with hook Benjamin "Ben" Willis
Zoe Warner Gutted with hook, dropped off 2nd floor balcony
Sheriff Paul Jeremiah Davis Sr. Chest impaled with hook
Colby Patterson Mouth impaled with hook/pulled through small door window
Deputy John Hafner Stomach impaled with hook, impaled through back on forklift
Amber Williams Unknown Off-screen


  • Ben Willis got his arm torn off in the first film. In the second film, he uses his hook, to commit the murders in the prequel, to replace his amputated arm.
  • In the second film, its revealed that Benjamin had a son name William Willis, who took Will Benson, as an alias.
    • The alias name also gave hints before he gave it away to Julie.
      • Benson = Ben's son.
      • Will = Last name, Willis.
  • The survivors from the previous films died later in the series.
    • Benjamin "Ben" Willis - I Know What You Did Last Summer to I Still Know What You Did Last Summer.
      • It's unknown if the attack of Julie James was real or just another nightmare, its also unknown if it happened to Ray Bronson.
  • In the third film, Ben's memory is made an urban legend.
    • When P.J. was accidentally killed, his friends covered up their secret. This lead to Ben coming back, as a ghost, to kill the ones who are responsible and the ones who got personally involved.
  • In an attempt to kill Ray, he moved and Ben, inadvertently, stabs Will.
  • All three movies feature the holiday, Fourth of July.
    • The holiday is a symbol of Benjamin Willis' killing spree.

Villains/Killers Identities

Victims Identities

I Know What You Did Last Summer

I Sill Know What You Did Last Summer

I'll Always Know What You Did Last Summer