I Know What You Did Last Summer Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. As they celebrate their high school graduation, four friends are involved in a hit-and-run accident when their car hits and apparently kills a pedestrian on an isolated roadway. They dispose of the body and vow to keep the incident a secret, a year later somebody starts sending them letters bearing the warning "I Know What You Did Last Summer." Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Deb, Sheriff, Anne Heche, Ray Bronson, Julie James, Muse Watson, Max Neurick, Elsa Shivers, Rasool J'Han, Dan Albright, Melissa Egan, Stuart Greer, Helen Shivers, Ryan Phillippe, Johnny Galecki .