Short Circuit is a 1986 American science fiction comedy film directed by John Badham and written by S. S. Wilson and Brent Maddock. The film centers on an experimental military robot that is struck by lightning and gains a human-like intelligence, prompting it to escape its facility to learn more about the world. It stars Ally Sheedy, Steve Guttenberg, Fisher Stevens, Austin Pendleton, and G. W. Bailey, with Tim Blaney providing the voice of the robot Number 5.

Alexandra Elizabeth Sheedy is an American actress. She made her feature film debut in Bad Boys (1983) and came to prominence as a member of the Brat Pack with roles in Oxford Blues (1984), The Breakfast Club (1985), St. Elmo's Fire (1985), and Blue City (1986). She received three Saturn Award nominations for Best Actress for her performances in WarGames (1983), Fear (1990), and Man's Best Friend (1993). For playing a drug-addicted lesbian photographer in High Art (1998), Sheedy won the Independent Spirit Award for Best Female Lead. She also starred in the films Twice in a Lifetime (1985), Short Circuit (1986), Betsy's Wedding (1990), Only the Lonely (1991), and Life During Wartime (2009), as well as the series Single Drunk Female (2022–2023).