Question: Randall Wallace directed which 1998 American action drama film?
Context: Randall Wallace is an American screenwriter, director, producer, and songwriter who came to prominence by writing the screenplay for the historical drama film "Braveheart" (1995).  His work on the film earned him a nomination for the Academy Award for Best Original Screenplay and a Writers Guild of America Award in the same category.  He has since directed films such as "The Man in the Iron Mask" (1998), "We Were Soldiers" (2002), "Secretariat" (2010) and "Heaven Is for Real" (2014). Braveheart is a 1995 American epic war film directed by and starring Mel Gibson.  Gibson portrays William Wallace, a late 13th-century Scottish warrior who led the Scots in the First War of Scottish Independence against King Edward I of England.  The story is inspired by Blind Harry's epic poem "The Actes and Deidis of the Illustre and Vallyeant Campioun Schir William Wallace" and was adapted for the screen by Randall Wallace. The Patriot is a 1998 American action drama film loosely based on the novel "The Last Canadian" by William C. Heine.  The film stars Steven Seagal and is directed by Dean Semler.  The plot involves an American patriot who has to foil the plot of a militia to release a deadly virus.  It is Seagal's first direct-to-video film. Little Treasure is a 1985 American action drama film starring Ted Danson, Margot Kidder and Burt Lancaster.  The film, written and directed by Alan Sharp, deals with the strained relationship between a bank robber father and his daughter, a stripper. Secretariat is a 2010 American biographical sports drama film produced and released by Walt Disney Pictures, written by Mike Rich and Sheldon Turner with music by Nick Glennie-Smith and directed by Randall Wallace.  The film chronicles the life of Thoroughbred race horse Secretariat, winner of the Triple Crown in 1973.  Diane Lane portrays Secretariat's owner, Penny Chenery, and John Malkovich plays his trainer, Lucien Laurin.  Filming took place on location in Louisville and Lexington, Kentucky, and around Lafayette, Louisiana and Carencro, Louisiana.  The film premiered at the Hollywood premiere in September 30, 2010 and was released on October 8, 2010 by Walt Disney Pictures.  The film received mixed reviews from critics and earned $60.3 million on a $35 million budget. We Were Soldiers is a 2002 American war film that dramatizes the Battle of Ia Drang on November 14, 1965.  The film was directed by Randall Wallace and stars Mel Gibson.  It is based on the book "We Were Soldiers Once… And Young" (1992) by Lieutenant General (Ret.)  Hal Moore and reporter Joseph L. Galloway, both of whom were at the battle. The Replacement Killers is a 1998 American action film directed by Antoine Fuqua in his feature film directorial debut, and starring Chow Yun-fat, Mira Sorvino, Michael Rooker and Kenneth Tsang.  The film was released in the United States on February 6, 1998.  The storyline was conceived from a screenplay written by Ken Sanzel.  Veteran action director John Woo co-produced and choreographed the action sequences.  The film is set in modern-day Los Angeles and follows an emotionally disillusioned assassin who is forced to settle a violent vendetta for a ruthless crime boss.  The film marks the American acting debut for Chow, as his previous film credits included Hong Kong action cinema only. The Man in the Iron Mask is a 1998 American action drama film directed, produced, and written by Randall Wallace, and starring Leonardo DiCaprio in a dual role as the title character and villain, Jeremy Irons as Aramis, John Malkovich as Athos, Gerard Depardieu as Porthos, and Gabriel Byrne as D'Artagnan.  The picture uses characters from Alexandre Dumas' D'Artagnan Romances and is very loosely adapted from some plot elements of "The Vicomte de Bragelonne". Mercury Plains is a 2016 American action drama film directed by Charles Burmeister and starring Scott Eastwood, Angela Sarafyan, and Nick Chinlund.  Grindstone Entertainment Group acquired the US rights to the film, and it was distributed by Lionsgate Home Entertainment.  Eastwood stars as an American drifter hired in Mexico to fight drug cartels. Heaven Is for Real is a 2014 American Christian drama film directed by Randall Wallace and written by Wallace and Christopher Parker, based on Pastor Todd Burpo and Lynn Vincent's 2010 book of the same name.  The film stars Greg Kinnear, Kelly Reilly, Margo Martindale, Jacob Vargas, Connor Corum, and Thomas Haden Church.  The soundtrack of the film contains Darlene Zschech's song "Heaven in Me".  The film was released on April 16, 2014.
Answer: The Man in the Iron Mask