F/X is a 1986 American action thriller film directed by Robert Mandel, written by Gregory Fleeman and Robert T. Megginson, and starring Bryan Brown, Brian Dennehy, Diane Venora, Cliff De Young, and Angela Bassett in her film debut. The film follows a special effects expert who is hired by the U.S. Department of Justice to stage the murder of a mobster about to enter the Witness Protection Program, but complications arise when he is targeted for murder himself; meanwhile, an NYPD detective becomes suspicious of the circumstances of the case.

Bryan Neathway Brown AM is an Australian actor and author. He has performed in over eighty film and television projects since the late 1970s, both in his native Australia and abroad. Notable films include Breaker Morant (1980), Give My Regards to Broad Street (1984), F/X (1986), Tai-Pan (1986), Cocktail (1988), Gorillas in the Mist (1988), F/X2 (1991), Along Came Polly (2004), Australia (2008), Kill Me Three Times (2014) and Gods of Egypt (2016). He was nominated for a Golden Globe Award and an Emmy Award for his performance in the television miniseries The Thorn Birds (1983).