Twee jongens en twee meisjes zijn net klaar met hun middelbare school. Ze hebben net gefeest en gaan nog even naar het strand. Op weg naar huis rijden de vier met de auto per ongeluk iemand aan. Ze dumpen het lijk en maken de afspraak het er nooit meer over te hebben. Een jaar later, terwijl iedereen is verder gegaan met zijn of haar leven, beginnen de jongeren één voor één berichten te krijgen van iemand die zegt te weten wat er zich de vorige zomer allemaal heeft afgespeeld.
Nee, helaas is I Know What You Did Last Summer nog niet beschikbaar op Netflix in Nederland.
| Sound | John Debney | Original Music Composer |
| Production | Stokely Chaffin | Producer |
| Production | Neal H. Moritz | Producer |
| Costume & Make-Up | Catherine Adair | Costume Design |
| Art | James Edward Ferrell Jr. | Set Decoration |
| Directing | Jim Gillespie | Director |
| Editing | Steve Mirkovich | Editor |
| Writing | Lois Duncan | Novel |
| Writing | Kevin Williamson | Screenplay |
| Production | Erik Feig | Producer |
| Art | Gary Wissner | Production Design |
| Production | Mary Vernieu | Casting |
| Costume & Make-Up | Scott A. Lawson | On Set Dresser |
| Crew | Nancy Kirhoffer | Post Production Supervisor |
| Production | Ryan Schaetzle | Assistant Location Manager |
| Crew | Jeff Johnson | Marine Coordinator |
| Art | Andrew Menzies | Set Designer |
| Costume & Make-Up | Yvonne Kubis | Key Costumer |
| Production | Cara White | Publicist |
| Sound | Ellen Heuer | Foley Artist |
| Sound | Christopher T. Welch | Supervising Sound Editor |
| Sound | Brian Risner | Sound Effects Editor |
| Sound | Greg Schorer | Sound Effects Editor |
| Sound | John O. Wilde | Foley Editor |
| Sound | Gary Gegan | Sound Re-Recording Mixer |
| Production | Marty Keener Cherrix | Extras Casting |
| Production | Patricia Story | Publicist |
| Sound | Matthew Iadarola | Sound Re-Recording Mixer |
| Production | William S. Beasley | Executive Producer |
| Camera | Denis Crossan | Director of Photography |
| Art | John J. Rutchland III | Art Direction |
| Camera | David Noble | Key Grip |
| Costume & Make-Up | Judith H. Bickerton | Hairstylist |
| Camera | Jim Bridges | Still Photographer |
| Costume & Make-Up | Adam Cameron | Set Dressing Artist |
| Production | Anne McCarthy | Casting Associate |
| Art | Dale DeStefani | Construction Foreman |
| Art | Stephen C. Peterman | Leadman |
| Costume & Make-Up | Bonita DeHaven | Key Makeup Artist |
| Crew | Gary W. Lang | Propmaker |
| Crew | John D. Milinac | Special Effects Coordinator |
| Costume & Make-Up | Pauline White-Kassulke | Costume Supervisor |
| Crew | Jesse Adam Smith | Picture Car Coordinator |
| Crew | Adryenn Ashley | Stand In |
| Crew | Freddie Hice | Stunt Coordinator |
| Crew | Shane Summers | Transportation Coordinator |
| Production | John Kreidman | Production Coordinator |
| Art | Zachary M.H. Boozer | Greensman |
| Crew | April H. Grantham | Craft Service |
| Crew | Gregory Nutt | Transportation Co-Captain |
| Camera | Larry McConkey | Steadicam Operator |
| Costume & Make-Up | Linda Kamp | Makeup Artist |
| Sound | Robin Johnston | Sound Recordist |
| Crew | David Frederick | Transportation Captain |
| Art | Alan Hook | Set Designer |
| Camera | David B. Nowell | Aerial Camera |
| Crew | Scott Sandine | Set Medic |
| Sound | Jeff Atmajian | Orchestrator |
| Art | Mark Vena | Production Illustrator |
| Costume & Make-Up | Vanessa Jenik | Set Costumer |
| Crew | David Curtis | Set Production Assistant |
| Art | Deborah Pollard Matthews | Painter |
| Camera | Michael Dhonau | Grip |
| Art | E. Michael Hewett | Location Scout |
| Crew | Donald Binder | Driver |
| Crew | Chantal Feghali | Post Production Supervisor |
| Crew | Bob Brown | Stunts |
| Lighting | Simon Carey | Electrician |
| Production | Louis F. DiFelice | Location Manager |
| Production | Beth Bromley | Publicist |
| Costume & Make-Up | Lisa Marie Rosenberg | Key Hair Stylist |
| Art | Richard Waldrop | Property Master |
| Directing | Christine Moore | Script Supervisor |
| Art | Alyce Fahsholtz | Art Department Coordinator |
| Production | William S. Beasley | Unit Production Manager |
| Directing | Louis D'Esposito | First Assistant Director |
| Sound | Michael Hilkene | Supervising Sound Editor |
| Camera | Jay Herron | Underwater Camera |
| Camera | Paige Thomas | First Assistant Camera |
| Sound | C. Douglas Cameron | Boom Operator |
| Sound | Tom Carlson | Music Editor |
| Sound | Odin Benitez | Sound Effects Editor |
| Production | Steve Dayan | Production Supervisor |
| Sound | Alex Steyermark | Music Supervisor |
| Sound | Carl Rudisill | Sound Mixer |
| Crew | Lisa Dempsey | Stunts |
| Crew | Jennifer Caputo | Stunts |
| Crew | Troy Robinson | Stunts |
| Editing | David Orr | Color Timer |
| Camera | Eric Jones | Best Boy Grip |
| Crew | John C. Meier | Stunts |
| Art | Doug White | Assistant Property Master |
| Editing | William Yeh | Associate Editor |
| Art | David Sutton | Set Painter |
| Editing | Timothy Alverson | Assistant Editor |
| Camera | John Perkinson | Assistant Camera |
| Camera | Mike Repeta | Second Assistant Camera |
| Sound | Petra Bach | ADR Editor |
| Sound | Ann Hadsell | ADR Mixer |
| Crew | Walter Kiesling | Special Effects Technician |
| Sound | Diane Linn | ADR Recordist |
| Sound | Pernell L. Salinas | Apprentice Sound Editor |
| Sound | Marilyn Graf | Foley Mixer |
| Sound | Kent Forbes | Second Assistant Sound |
| Camera | Bret Straughn | Dolly Grip |
| Sound | Don Givens | Foley Recordist |
| Sound | Douglas Parker | First Assistant Sound Editor |
| Directing | Steve Lonano | Second Second Assistant Director |
| Editing | Mo Henry | Negative Cutter |
| Sound | Michael J. Broomberg | Foley Artist |
| Costume & Make-Up | Kris Ravetto | Assistant Makeup Artist |
| Production | Barbara Harris | ADR Voice Casting |
| Directing | Marianne M. Scanlon | Second Assistant Director |
| Directing | Steve Mirkovich | Second Unit Director |
| Sound | Genevive Colvin | Music Coordinator |
| Production | Gregor Wilson | Accountant |
| Production | Savannah Barnes | Production Assistant |
| Production | Derek Ellis | Assistant Accountant |
| Production | Amy Cherrix | Extras Casting Assistant |
| Lighting | Jack McCollum | Assistant Chief Lighting Technician |
| Sound | John Debney | Conductor |
| Production | Kelley Finn | Assistant Location Manager |
| Production | Belinda B. Baker | Assistant Production Coordinator |
| Production | Pamela Williamson | First Assistant Accountant |
| Production | Mark Hager | Key Production Assistant |
| Sound | Gaston Biraben | Dialogue Editor |
| Production | Chad Graves | Key Set Production Assistant |
| Crew | Bob MacDougall | Stunts |
| Crew | Erin Ricotti | Stunts |
| Crew | James Ryan | Stunts |
| Camera | Joe D'Alessandro | "B" Camera Operator |
| Camera | Tom Priestley Jr. | Second Unit Director of Photography |
| Lighting | Mick McNeely | Chief Lighting Technician |
| Camera | Mark Van Loon | "B" Camera Operator |
| Lighting | Lynn Dodson | Additional Lighting Technician |