Question: Who directed the film that starred Val Kilmer's former wife?
Context: Shattered is a 1991 American neo-noir/psychological thriller starring Tom Berenger, Greta Scacchi, Bob Hoskins, Joanne Whalley and Corbin Bernsen.  It was directed and written for the screen by Wolfgang Petersen, based on the novel by Richard Neely. The Traveler is a 2010 horror film directed by Michael Oblowitz, written by Joseph C. Muscat, and starring Val Kilmer and Dylan Neal.  Kilmer plays a stranger who walks into a small town's police station, confesses to murder, and is interrogated by detective Alexander Black (Neal). Joanne Whalley (born 25 August 1964) is an English actress who began her career in 1974.  She has since amassed numerous credits, primarily on television, but also in nearly 30 feature films, including "Dance with a Stranger" (1985), "Willow" (1988), "Scandal" (1989), "The Secret Rapture" (1993) and "Mother's Boys" (1994).  Following her marriage to Val Kilmer in 1988, she was credited as Joanne Whalley-Kilmer until their divorce in 1996. Top Gun is a 1986 American romantic military action drama film directed by Tony Scott, and produced by Don Simpson and Jerry Bruckheimer, in association with Paramount Pictures.  The screenplay was written by Jim Cash and Jack Epps, Jr., and was inspired by an article titled "Top Guns" published in "California" magazine three years earlier.  The film stars Tom Cruise, Kelly McGillis, Val Kilmer, Anthony Edwards, and Tom Skerritt.  Cruise plays Lieutenant Pete "Maverick" Mitchell, a young Naval aviator aboard the aircraft carrier USS "Enterprise" .  He and his Radar Intercept Officer (RIO) Nick "Goose" Bradshaw (Edwards) are given the chance to train at the Navy's Fighter Weapons School at the former Naval Air Station (NAS) Miramar in San Diego. Heat is a 1995 American crime film written, produced and directed by Michael Mann, and starring Robert De Niro, Al Pacino, and Val Kilmer.  De Niro plays Neil McCauley, a professional thief, while Pacino plays Lt. Vincent Hanna, a LAPD robbery-homicide detective tracking down McCauley's crew.  The story is based on the former Chicago police officer Chuck Adamson's pursuit during the 1960s of a criminal named McCauley, after whom De Niro's character is named.  Heat is a remake by Mann of a TV series he had worked on, the pilot of which was released as a TV movie, "L.A. Takedown" in 1989. Palo Alto is a 2013 American drama film written and directed by Gia Coppola, based on James Franco's short story collection "Palo Alto" (2010).  Franco stars, along with Emma Roberts, Jack Kilmer, Nat Wolff and Zoe Levin.  Jack Kilmer's father, Val Kilmer, also appears briefly in the film as Stewart, Emma Roberts' stepdad. The Fourth Dimension is a 2012 independent film composed of three segments all created by different directors.  In 2013 VICE Films worked with Grolsch Films Works to produce the film, which starred Val Kilmer and Rachel Korine. Wonderland is a 2003 American crime drama film, co-written and directed by James Cox and based on the real-life Wonderland Murders that occurred in 1981.  The film stars Val Kilmer, Kate Bosworth, Dylan McDermott, Carrie Fisher, Lisa Kudrow, Josh Lucas, Christina Applegate, Tim Blake Nelson, and Janeane Garofalo.  Kilmer plays the role of John Holmes, a pornographic film star and suspected accomplice in four grisly murders committed in an apartment on Wonderland Avenue, in the Laurel Canyon section of Los Angeles.  Mr. Holmes was famous for playing the role of "Johnny Wadd" in a related series of pornographic adult films. MacGruber is a 2010 American action comedy film based on the "Saturday Night Live" sketch of the same name, itself a parody of action-adventure television series "MacGyver".  Jorma Taccone of the comedy trio The Lonely Island directed the film, which stars Will Forte in the title role; Kristen Wiig as his love interest/partner, Vicki St. Elmo; Ryan Phillippe as Dixon Piper, a young lieutenant who becomes part of MacGruber's team; Maya Rudolph as MacGruber's dead wife, Casey; and Val Kilmer as the villain, Dieter von Cunth. The fictional superhero Batman, who appears in American comic books published by DC Comics, has appeared in various films since his inception.  Created by Bob Kane and Bill Finger, the character first starred in two serial films in the 1940s, "Batman" and "Batman and Robin".  The character also appeared in the 1966 film "Batman", which was a feature film adaptation of the 1960s "Batman" TV series starring Adam West and Burt Ward, who also starred in the film.  Toward the end of the 1980s, the Warner Bros. studio began producing a series of feature films starring Batman, beginning with the 1989 film "Batman", directed by Tim Burton and starring Michael Keaton.  Burton and Keaton returned for the 1992 sequel "Batman Returns", and in 1995, Joel Schumacher directed "Batman Forever" with Val Kilmer as Batman.  Schumacher also directed the 1997 sequel "Batman & Robin", which starred George Clooney.  "Batman & Robin" was poorly received by both critics and fans, leading to the cancellation of "Batman Unchained".
Answer: Wolfgang Petersen