Joan Blades (b. ca. 1956 in Berkeley, California) was the cofounder in 1987 with her husband Wes Boyd of Berkeley Systems, a San Francisco Bay area software company known for marketing the "After Dark" screensaver and the "You Don't Know Jack" trivia game. After selling Berkeley Systems in 1997 for $13.8 million, Blades and Boyd founded the liberal political group MoveOn.org.

Josh Gardner, an American Comedian, is best known for his role as Gerhard Reinke, a bumbling German backpacker, on Comedy Central's cult-classic "Gerhard Reinke's Wanderlust". Josh also wrote for the Fox series "A Minute With Stan Hooper". Aside from comedy, Josh wrote for television game shows such as "You Don't Know Jack" and "Sports Geniuses". Currently, Josh is a writer for "Jimmy Kimmel Live" where he plays various characters, …

Klinton Spilsbury is an American actor. His lone known acting credit is the film "The Legend of the Lone Ranger" (1981), playing the title role. This lone credit made him the subject of a trivia question in the "You Don't Know Jack" video game series. Klinton Spilsbury's dialogue in "The Legend of the Lone Ranger" was looped by actor James Keach. He was involved in a fight during the filming of the "Legend of the Lone Ranger".