Question: Who did Garrett M. Brown portray in a  comedy film directed by John Hughes and starring John Candy and Amy Madigan, with Jean Louisa Kelly, Gaby Hoffmann, Macaulay Culkin, Jay Underwood, and Laurie Metcalf in supporting roles?

Context articles: Richie Rich (film)
Home Alone 3
Richie Rich (film series)
Garrett M. Brown
Party Monster (film)
Home Alone 2: Lost in New York
Jean Louisa Kelly
Uncle Buck
National Lampoon's Vacation
Home Alone

Richie Rich (sometimes stylized as "Ri¢hie Ri¢h") is a 1994 American comedy film directed by Donald Petrie, based on the Harvey Comics cartoon character of the same name created by Alfred Harvey and Warren Kremer.
 The film stars Macaulay Culkin, John Larroquette, Edward Herrmann, Jonathan Hyde, and Christine Ebersole while Reggie Jackson, Claudia Schiffer, and Ben Stein appear in cameo roles.
 Culkin's younger brother, Rory Culkin, played the part of young Richie.
 While in theaters, the film was shown with a Wile E. Coyote and The Road Runner cartoon called "Chariots of Fur".
Home Alone 3 (stylized as HOME ALONe3) is a 1997 American family comedy film written and produced by John Hughes.
 It is the third film in the "Home Alone" series and the first not to feature actor Macaulay Culkin and the cast from the previous films (1990, 1992), director Chris Columbus, and composer John Williams.
 The film is directed by Raja Gosnell (in his directorial debut), who served as the editor of both original films and stars Alex D. Linz as Alex Pruitt, an 8-year-old resourceful boy who is left home alone and has to defend his home from a band of criminals.
 The film was followed by a made-for-television sequel, "Home Alone 4", in 2002.
The Richie Rich films is a series of American family films consist of two, based on the character of the same name, who was originally featured in Harvey Comics.
 The first film was theatrical release directed by Donald Petrie, that stars Macaulay Culkin.
 Its sequel was a direct-to-video feature directed by John Murlowski, starring David Gallagher replacing Macaulay Culkin.
 Both films were distributed by Warner Bros.
Garrett M. Brown (born November 7, 1948) is an American character actor.
 He is known for portraying Bob Russell in "Uncle Buck" (1989) and James Lizewski in "Kick-Ass" (2010) and "Kick-Ass 2" (2013).
 He also played the titular lead role in "Hello, My Name Is Frank" (2014).
Party Monster is a 2003 American factually based biographical drama film directed by Fenton Bailey and Randy Barbato, and starring Macaulay Culkin as the drug-addled "king of the Club Kids".
 The film tells the story of rise and fall of the infamous New York City party promoter Michael Alig.
 This was Macaulay Culkin's first film in nearly nine years since his starring role in the 1994 film "Richie Rich".
Home Alone 2: Lost in New York is a 1992 American comedy film written and produced by John Hughes and directed by Chris Columbus.
 It is the second film in the "Home Alone" series and the sequel to "Home Alone".
 Macaulay Culkin reprises his role as Kevin McCallister, while Joe Pesci and Daniel Stern reprise their roles as the Wet Bandits, now known as the Sticky Bandits.
 Catherine O'Hara, John Heard, Rob Schneider, Tim Curry, and Brenda Fricker are also featured.
Jean Louisa Kelly (born March 9, 1972) is an American actress.
 After making her film debut as Tia Russell in "Uncle Buck" (1989) alongside John Candy, she appeared in a wide range of other films including "The Fantasticks" (1995) and "Mr. Holland's Opus" (1995).
 From 2000 to 2006, she was known for portraying Kim Warner on the CBS sitcom "Yes, Dear".
Uncle Buck is a 1989 American comedy film directed by John Hughes and starring John Candy and Amy Madigan, with Jean Louisa Kelly, Gaby Hoffmann, Macaulay Culkin, Jay Underwood, and Laurie Metcalf in supporting roles.
National Lampoon's Vacation, sometimes referred to as Vacation, is a 1983 American road comedy film directed by Harold Ramis and starring Chevy Chase, Beverly D'Angelo, Randy Quaid, Dana Barron, and Anthony Michael Hall.
 John Candy, Imogene Coca, Christie Brinkley, and a young Jane Krakowski appear in supporting roles.
 The screenplay was written by John Hughes, based on his short story "Vacation '58" which appeared in "National Lampoon.
Home Alone is a 1990 American Christmas comedy film written and produced by John Hughes and directed by Chris Columbus.
 The film stars Macaulay Culkin as Kevin McCallister, a boy who is mistakenly left behind when his family flies to Paris for their Christmas vacation.
 Kevin initially relishes being home alone, but soon has to contend with two would-be burglars played by Joe Pesci and Daniel Stern.
 The film also features Catherine O'Hara and John Heard as Kevin's parents.