Question: What film was William Fichtner in that also had Heath Ledger in it?

Context paragraphs:
The Order (2003 film): The Order, also known as The Sin Eater, is a 2003 mystery horror film written and directed by Brian Helgeland, starring Heath Ledger, Benno Fürmann, Mark Addy, and Shannyn Sossamon.  Helgeland directed Ledger, Addy and Sossamon in the 2001 film "A Knight's Tale".

10 Things I Hate About You: 10 Things I Hate About You is a 1999 American romantic comedy film directed by Gil Junger and starring Julia Stiles, Heath Ledger, Joseph Gordon-Levitt, and Larisa Oleynik.  The screenplay, written by Karen McCullah Lutz and Kirsten Smith, is a modernization of William Shakespeare's late-16th century comedy "The Taming of the Shrew", retold in a late-1990s American high school setting.  In the story, new student Cameron (Gordon-Levitt) is smitten with Bianca (Oleynik) and, in order to get around her father's strict rules on dating, attempts to get bad boy Patrick (Ledger) to date Bianca's ill-tempered sister, Kat (Stiles).  The film is titled after a poem written by Kat about her bittersweet romance with Patrick.  Much of the filming took place in the Seattle metropolitan area, with many scenes shot at Stadium High School in Tacoma.

Melissa Thomas: Mélissa Thomas is an Australian actress.  She is the daughter of the musician and record producer G. Wayne Thomas, (Morning of the Earth) and co-starred with Heath Ledger in the television series "Sweat" (1996) and has most recently been seen in the Heath Ledger episode of "E! True Hollywood Story" as herself, speaking frankly about life as his friend and co-star.  She has featured in a number of films and television series / mini-series over the years.

Ross Fichtner: Ross William Fichtner (born October 26, 1938 in McKeesport, Pennsylvania) was an American football cornerback in the NFL for the Cleveland Browns and New Orleans Saints.  He played college football at Purdue University where he succeeded Len Dawson as the starting QB; he twice led the Boilermakers in passing (1957 & 1958) & total offense (1957 & 1958).  He played in the Blue-Gray Game following the 1959 season.  He is also the father of Randy Fichtner, who was the receivers coach and is currently the quarterbacks coach for the Pittsburgh Steelers.

The Joker (The Dark Knight): The Joker is a fictional supervillain from American comic book publisher DC Comics and the main antagonist in Christopher Nolan's 2008 superhero film "The Dark Knight".  He was portrayed by late Australian actor Heath Ledger.  Ledger's interpretation of the character is specifically influenced by the graphic novels "" and "".  In the film, he wears the character's traditional color palette, while his facial appearance includes clown makeup that covers facial scars of a Glasgow smile.

14th Empire Awards: The 14th Empire Awards ceremony (officially known as the Jameson Empire Awards), presented by the British film magazine "Empire", honored the best films of 2008 and took place on 29 March 2009 at the Grosvenor House Hotel in London, England.  During the ceremony, "Empire" presented Empire Awards in 12 categories as well as four honorary awards.  To celebrate the 20th year anniversary of "Empire" magazine a special honorary award was presented, the Actor of our Lifetime and to mark the loss of Heath Ledger, he was awarded the special honorary Heath Ledger Tribute Award.  The Sony Ericsson Soundtrack Award was renamed to "Best Soundtrack" and the Best Sci-Fi/Fantasy award was renamed this year only to "Best Sci-Fi/Superhero".  The Best Newcomer and Best Soundtrack awards were presented for the last time.  Irish comedian Dara Ó Briain hosted the show for the first time.  The awards were sponsored by Jameson Irish Whiskey for the first time.

The Dark Knight (film): The Dark Knight is a 2008 superhero film directed, co-produced, and co-written by Christopher Nolan.  Featuring the DC Comics character Batman, the film is the second part of Nolan's "The Dark Knight Trilogy" and a sequel to 2005's "Batman Begins", starring an ensemble cast including Christian Bale, Michael Caine, Heath Ledger, Gary Oldman, Aaron Eckhart, Maggie Gyllenhaal and Morgan Freeman.  In the film, Bruce Wayne/Batman (Bale), Police Lieutenant James Gordon (Oldman) and District Attorney Harvey Dent (Eckhart) form an alliance to dismantle organized crime in Gotham City, but are menaced by a criminal mastermind known as the Joker (Ledger) who seeks to undermine Batman's influence and create chaos.

State Theatre Centre of Western Australia: The State Theatre Centre of Western Australia is a theatre complex located within the Perth Cultural Centre in Perth, Western Australia.  The larger of three dedicated performance areas is known as the Heath Ledger Theatre in honour of Perth-born film actor Heath Ledger.

William Fichtner: William Edward Fichtner Jr. (born November 27, 1956) is an American actor.  He has appeared in a number of notable films and TV series.  He is known for his roles as Sheriff Tom Underlay in the television series "Invasion", Alexander Mahone on "Prison Break", and numerous film roles, including: "Quiz Show", "Heat", blind astronomer Kent in "Contact", "Armageddon", "The Perfect Storm", "Crash", "Blades of Glory", "Black Hawk Down", "Nine Lives", "The Longest Yard", "Mr. & Mrs. Smith", "The Dark Knight", "Date Night", "The Lone Ranger", "Phantom", "Elysium", "", and "Teenage Mutant Ninja Turtles".

Blackrock (film): Blackrock is a 1997 Australian drama thriller film directed by Steven Vidler and written by Nick Enright.  Marking Vidler's directorial debut, the film was adapted from the play of the same name, also written by Enright, which was inspired by the murder of Leigh Leigh.  The film stars Laurence Breuls, Simon Lyndon and Linda Cropper, and also features the first credited film performance of Heath Ledger.  The film follows Jared (Breuls), a young surfer who witnesses his friends raping a girl.  When she is found murdered the next day, Jared is torn between revealing what he saw and protecting his friends.

Supporting paragraphs: William Fichtner The Dark Knight (film)
Answer: The Dark Knight