Leonardo Wilhelm DiCaprio ( ; born November 11, 1974) is an American actor, film producer, and environmental activist.
 DiCaprio began his career by appearing in television commercials in the late 1980s, after which he had recurring roles in various television series such as the soap opera "Santa Barbara" and the sitcom "Growing Pains".
 He began his film career by starring as Josh in "Critters 3" (1991).
 He starred in the film adaptation of the memoir "This Boy's Life" (1993), and was praised for his supporting role in "What's Eating Gilbert Grape" (1993).
 He gained public recognition with leading roles in "The Basketball Diaries" (1995) and the romantic drama "Romeo + Juliet" (1996), before achieving international fame with James Cameron's epic romance "Titanic" (1997), which became the highest-grossing film of all time until Cameron's science fiction film "Avatar" (2009) overtook it.
What's Eating Gilbert Grape is a 1993 American drama film directed by Lasse Hallström and starring Johnny Depp, Juliette Lewis, Darlene Cates and Leonardo DiCaprio.
 The film follows 24-year-old Gilbert (Depp), a grocery store clerk caring for his morbidly obese mother and mentally impaired younger brother in a sleepy Midwestern town.
 Peter Hedges wrote the screenplay, adapted from his 1991 novel of the same name.
 The film was well-received; DiCaprio received his first Academy Award nomination for his role.
Thaddis Laphonia "Kuk" Harrell is an American songwriter, vocal producer, arranger and engineer.
 He was a member of a songwriting–production team composed of himself, Christopher "Tricky" Stewart and Terius "The Dream" Nash.
 In 2011, Kuk Harrell and partner Tricky Stewart joined the ranks of Fox's "American Idol" along with music mogul Jimmy Iovine, producing many of the songs performed on television by the contestants and released via iTunes.
 2011 marked the highly anticipated return of Jennifer Lopez and her album LOVE?
 in which Kuk served as Album Vocal Producer.
 Earning his fourth Grammy for the vocal production of Rihanna's No. 1 Billboard Single "Only Girl (In the World)", Harrell is also the vocal producer and co-writer of Rihanna's Grammy-winning single "Umbrella".
 A composer and engineer on Beyoncé's chart topping "Single Ladies (Put A Ring On It)" from the album "I Am... Sasha Fierce", he is also vocal producer and engineer of the Diane Warren-penned "I Was Here" from Beyoncé's 2011 album "4".
 He also produced the majority of the vocals on Mary J. Blige's Platinum album "Growing Pains", which recently won a Grammy for "Best Contemporary R&B Album", 2008.
 The first single from "Growing Pains", "Just Fine", earned a Grammy nomination for best R&B vocal performance in 2007.
Robert (Bobby) Houston (born 1955) is an American actor and filmmaker from California.
 Houston first became known for his character Bobby in Wes Craven's 1977 horror classic "The Hills Have Eyes".
 He was responsible for editing together the first two Lone Wolf & Cub Japanese action films into a partially rescored, English-dubbed cut called "Shogun Assassin" in 1980.
 Houston also wrote and directed several independent films in the 1980s, including the 1984 teen comedy "Bad Manners" (aka: "Growing Pains").
 In 1995 Houston's partner died of AIDS.
 Houston returned to cinema three years later with his first documentary, "Rock The Boat".
 Houston has become a respected director with his two biggest films, "" in 2002, which was nominated for an Academy Award in 2003 and "" in 2004 which won an Academy Award in 2005.
Growing Pains: Return of the Seavers (also known as Growing Pains II: Home Equity) is a 2004 American made-for-television film that first aired on ABC October 16, 2004.
 It is the second (and to date, last) reunion film of the modern-day Seaver family from the 1985–1992 sitcom "Growing Pains".
The Growing Pains Movie is a 2000 American made-for-television film that premiered on ABC November 5, 2000, as a two-hour episode of ABC's "The Wonderful World of Disney" anthology series.
 It is the first of two reunion films based on the 1985–1992 sitcom "Growing Pains".
The Growing Pains European Tour was a three-month concert tour in Europe by American recording R&B singer Mary J. Blige, in support of her "platinum" album, "Growing Pains".
 In addition to visiting cities throughout Europe, Blige also performed four dates in Australia.
Candace Cameron Bure ( ; born Candace Helaine Cameron; April 6, 1976) is an American actress, producer, author, and talk show panelist.
 She is known for her role as D.J. Tanner on "Full House", which she reprised as D.J. Tanner-Fuller on "Fuller House".
 In 2014, she was a contestant on season 18 of "Dancing with the Stars", finishing in third place.
 She also starred as Summer van Horne on "Make It or Break It".
 She is the sister of actor Kirk Cameron, known for "Growing Pains."
 From 2015 to 2016, she was a co-host of the daytime television talk show "The View".
Leonardo DiCaprio is an American actor and producer who started his career performing as a child on television.
 He appeared on the shows "The New Lassie" (1989) and "Santa Barbara" (1990) and also had long running roles in the comedy-drama "Parenthood" (1990) and the sitcom "Growing Pains" (1991), before making his film debut in the 1991 direct-to-video release "Critters 3".
 Two years later, he played Tobias Wolff opposite Robert De Niro in "This Boy's Life" (1993).
 He followed this with a supporting role in "What's Eating Gilbert Grape" (1993), which earned him a nomination for the Academy Award for Best Supporting Actor.
 In 1995, DiCaprio played the American author Jim Carroll in "The Basketball Diaries" and the French poet Arthur Rimbaud in "Total Eclipse".
 The following year he played Romeo Montague in the Baz Luhrmann-directed film "Romeo + Juliet" (1996).
 DiCaprio starred opposite Kate Winslet in the James Cameron-directed film "Titanic" (1997).
 The film became the highest grossing at the worldwide box-office, and made him famous globally.
 For his performance, he received the MTV Movie Award for Best Male Performance and his first nomination for the Golden Globe Award for Best Actor – Motion Picture Drama.
Nils Malmros (born 1944), a Danish film director and screenwriter, is considered a leading auteur of realism in Danish cinema.
 Malmros is noted for his detailed focus on the common growing pains of adolescence and the loss of innocence, which he draws from his childhood experiences growing up in Århus, Denmark.
 His most notable films form a trilogy about schoolchildren in 1950s Århus: "Lars-Ole 5c", "Boys" and "Tree of Knowledge".
 The latter film, 1981's "Tree of Knowledge" ("Kundskabens træ"), is one of ten films listed in Denmark's cultural canon by the Danish Ministry of Culture.

Question: Who wrote the screenplay of a film that starred an actor who was also in "Growing Pains"?
Answer: Peter Hedges