|This article is about the guest star. You may be looking for the character.|
Alex Trebek (1940-2020) was a Canadian-American television personality best known for hosting the game show, Jeopardy!. He portrayed a version of himself named Alex Lebeck in the season 5 episode "Arthur and the Big Riddle." The character reappeared in "Elwood City Turns 100!" but did not speak. Trebek died from pancreatic cancer on November 8, 2020, at age 80.