Kelly Ann McGillis is an American actress. She is known for her film roles such as Rachel Lapp in Witness (1985), for which she received Golden Globe and BAFTA nominations; Charlie in Top Gun (1986); Made in Heaven (1987); The House on Carroll Street (1988); and as Katheryn Murphy in The Accused (1988). In her later career, she has starred in horror films such as Stake Land (2010), The Innkeepers (2011), and We Are What We Are (2013).

Witness is a 1985 American neo-noir crime thriller film directed by Peter Weir. The film stars Harrison Ford, Kelly McGillis and Lukas Haas, with Jan Rubeš, Danny Glover, Josef Sommer, Alexander Godunov, Patti LuPone and Viggo Mortensen. Its plot focuses on a police detective protecting an Amish woman and her son, who becomes a target after he witnesses a brutal murder in a Philadelphia railway station.