Presumed Innocent is a 1990 American legal thriller film based on the 1987 novel of the same name by Scott Turow. Directed by Alan J. Pakula, and written by Pakula and Frank Pierson, it stars Harrison Ford, Brian Dennehy, Raúl Juliá, Bonnie Bedelia, Paul Winfield and Greta Scacchi. The film follows Rusty Sabich (Ford), a prosecutor who is charged with the murder of his colleague and mistress Carolyn Polhemus (Scacchi).