Question: Who directed the film in which Ariana Richards played the character Mindy Sterngood?

Context paragraphs:
Dick Richards (footballer): Richard 'Dick' William Richards (14 February 1890 – 27 January 1934) was a Welsh footballer.  Richards was born in Glyn Ceiriog and he played as an amateur for Bronygarth, Chirk and Oswestry United.  Upon turning professional, Richards played for English teams Wolverhampton Wanderers, West Ham United and Fulham.

Ariana Richards: Ariana Clarice Richards (born September 11, 1979) is an American actress and professional painter.  She is best known for her roles as a child actress such as Carol Wetherby in "Prancer", Mindy Sterngood in "Tremors", and Lex Murphy in the blockbuster film "Jurassic Park".  Richards won several Young Artist Awards for her acting, but since adulthood has focused on her art career.

The Lost World: Jurassic Park: The Lost World: Jurassic Park is a 1997 American science-fiction adventure film and the second installment in the "Jurassic Park" film series.  A sequel to 1993's "Jurassic Park", the film was directed by Steven Spielberg and written by David Koepp, loosely based on Michael Crichton's 1995 novel "The Lost World".  The film was produced by Gerald R. Molen and Colin Wilson.  Actor Jeff Goldblum returns as the chaos-theorist and eccentric mathematician Ian Malcolm, leading a cast that includes Julianne Moore, Pete Postlethwaite, Vince Vaughn, Vanessa Lee Chester and Arliss Howard.  Goldblum is the only actor from the previous film to return with a major role.  Cameos feature return appearances by Richard Attenborough as John Hammond and a brief appearance by Joseph Mazzello and Ariana Richards as Hammond's grandchildren Tim and Lex.

Born Free: A New Adventure: Born Free: A New Adventure is a 1996 American made-for-TV adventure film, starring Jonathan Brandis and Ariana Richards.  The film was written by John McGreevey and directed by Tommy Lee Wallace.  It was first aired at ABC on April 27, 1996.  "Born Free: A New Adventure" is part of a series of books and films, released since 1960 and based on the real life of the lionss Elsa.  The film was shoot entirely in South Africa.

Angus (film): Angus is a 1995 American-British-German-French comedy film directed by Patrick Read Johnson and written by Jill Gordon.  The majority of it was filmed in Owatonna, Minnesota at the Owatonna Senior High School.  It stars Charlie Talbert and James Van Der Beek in their first film roles, as well as Chris Owen, Ariana Richards, and Academy Award winners George C. Scott, Kathy Bates, and Rita Moreno.  The film is based on the short story "A Brief Moment in the Life of Angus Bethune" by Chris Crutcher, which is collected in his book "".

Golden Richards: John Golden Richards (born December 31, 1950) is a former professional American football player who played wide receiver in the National Football League for eight seasons for the Dallas Cowboys and the Chicago Bears.  Richards played college football at Brigham Young University and the University of Hawaii.

Addison Richards (Canadian football): Addison Richards (born September 28, 1993) is a retired Canadian football wide receiver who played for the Winnipeg Blue Bombers of the Canadian Football League (CFL).  Richards was drafted 11th overall by the Winnipeg Blue Bombers in the 2015 CFL Draft.  Richards played CIS football with the Regina Rams.

Tom Richards Cup: Tom Richards was the only player to have played for both the Wallabies and Lions.  He took part in the Gallipoli campaign and for his efforts in France was awarded the Military Cross.  In 1908 Richards played in the first Wallaby team to tour Britain and won the gold medal at the 1908 Olympic Games.  In 1910 he represented the Lions as a replacement on their tour to South Africa whilst living in the country.  In 1912 he was selected for the Wallaby tour to the US and Canada.

Tremors (film): Tremors is a 1990 American monster film directed by Ron Underwood, produced by Gale Anne Hurd, Brent Maddock, and S. S. Wilson, and written by Maddock, Wilson, and Underwood.  "Tremors" was released by Universal Pictures and stars Kevin Bacon, Fred Ward, Finn Carter, Michael Gross, and Reba McEntire.

Travis Richards: Travis John Richards (born March 22, 1970) is a former professional ice hockey defenseman.  Richards graduated from Robbinsdale Armstrong High School in Plymouth, Minnesota in 1988.  Richards was a member of the University of Minnesota Gophers hockey program before making his professional debut during the 1993-94 season.  A child psychology major, Richards would spend four years at the University of Minnesota where his brother Todd was a Gopher from 1985 to 1989.  Earning WCHA Second Team All-Star honors on defense in 1992 and in 1993, Richards would join the US National Team at the 1993 World Championships at the end of his senior year.  Drafted by the Minnesota North Stars of the National Hockey League in the ninth round (169th overall) of the 1988 NHL Entry Draft, Richards played only three games in the NHL for the Dallas Stars .  On July 26, 1996, Richards became the second player ever to sign with the Grand Rapids Griffins, then of the International Hockey League, now of the American Hockey League.  Richards played in each of the team's first ten seasons and became team captain in 2001.  He holds the record for most career games as a Griffin with 655.  Richards's number 24 was retired by the Griffins upon his retirement, becoming the first number retired by the club .  For a time he was the hockey director at The Edge Ice Arena in Holland, Michigan.  He resides in Grand Rapids, MI and has 2 daughters and one son, Ellie, Melissa and Riley.

Supporting paragraphs: Ariana Richards Tremors (film)
Answer: Ron Underwood