Question: Who portrays the character that adopted Henry Mills in the series Once Upon a Time ?

Context articles: List of Once Upon a Time episodes
Jared S. Gilmore
James Henry Mills
Emma Swan
Charles Mills, 1st Baron Hillingdon
Regina Mills
Andrew J. West
Harry Mills (politician)
Henry Mills (Once Upon a Time)
John Henry Mills

"Once Upon a Time" is an American fairy tale drama television series created by Edward Kitsis and Adam Horowitz, who also serve as executive producers alongside Steve Pearlman.
 It debuted on ABC on October 23, 2011.
 The first season introduces a bail bond agent, Emma Swan (Jennifer Morrison) and her birth-son, Henry Mills (Jared S. Gilmore), who discover that a New England town named Storybrooke, Maine is actually a remnant of a parallel world that was cursed by Henry's adoptive mother the Evil Queen/Mayor Regina Mills (Lana Parrilla) and that all the characters from the fairy tales have no memories of who they were, including the parents of Emma: Snow White/Mary Margaret Blanchard (Ginnifer Goodwin) and Prince Charming/David Nolan (Josh Dallas), who sent her to the real world to save their world and break the curse.
Jared Scott Gilmore (born May 30, 2000) is an American teen actor.
 He is best known for his roles in "Mad Men" as Bobby Draper and for the series "Once Upon a Time" as Henry Mills.
 He won the Young Artist Award for Best Performance in a TV Series – Leading Young Actor in 2012 for his role in the latter series.
James Henry Mills (May 2, 1923 – November 11, 1973) was the only Polk County, Florida native to receive the Medal of Honor in World War II.
 He joined the Army from his birth city in September 1943.
 Private Mills earned the Medal of Honor in 1944 for demonstrating "conspicuous gallantry and intrepidity at the risk of his life above and beyond the call of duty."
 Mills actions allowed his platoon to take its objective without casualties.
The daughter of Snow White and Prince Charming, an ex-bail bonds collector, and Henry Mills' biological mother.
 Morrison described her character at the beginning of the first season as "broken, damaged and worldly".
 During the fourth season finale, "Operation Mongoose", Emma absorbs the power of the Dark One into herself to save Storybrooke.
 In order to successfully create a dark version of Emma, Morrison explained that "In order to build Dark Emma, I've been doing a bunch of research there with some of their mythology books and old fairy tale books and just looking back through the history of swans and the etymology of 'Swan'" and explained that Emma's rate of evolution "challenged [her] on a daily basis".
 Emma became the primary antagonist of the fifth season's first half, until the end of the season's eighth episode when her real plans are revealed.
Charles Henry Mills, 1st Baron Hillingdon (26 April 1830 – 3 April 1898), known as Sir Charles Mills, 2nd Baronet, from 1872 to 1886, was an Anglo-Jewry banker and Conservative politician.
Regina Mills ("Latin" for "queen"; formerly known as the Evil Queen) is a fictional character in ABC's television series "Once Upon a Time".
 She is portrayed by Lana Parrilla, and has been praised by critics for her role as the series's first major antagonist.
 She has become a fan favorite since her debut.
Andrew James West is an American character actor who has appeared in films, television series, and shorts.
 He is best known for his portrayal of Fisher in the ABC Family comedy drama "Greek", and more recently as Gareth in the AMC horror drama "The Walking Dead".
 He appeared as a guest star in the fourth-season finale, and was promoted to a series regular for the fifth season.
 His performance earned him a Saturn Award for Best Guest Starring Role on Television nomination.
 He is also known as playing the older Henry Mills on ABC's "Once Upon a Time".
Henry Mills (October 11, 1873–December 20, 1959), better known as Harry Mills, was a locomotive engineer before being elected to the Legislative Assembly of Ontario as the Labour candidate for the riding of Fort William in the October 1919 election.
 He was appointed to the cabinet as its first Minister of Mines and served until his defeat in the general election of June 1923.
Henry Daniel Mills is a fictional character in ABC's television series "Once Upon a Time".
 Henry is the boy Emma Swan gave up to adoption; Regina Mills adopted him.
 Henry was first portrayed as a child by Jared S. Gilmore, who won the Young Artist Award for Best Performance in a TV Series – Leading Young Actor in 2012.
 Starting with the seventh season, Andrew J. West will take over the role of Henry as an adult and father to a ten-year-old girl named Lucy.
John Henry Mills (born October 31, 1969 in Jacksonville, Florida) was an American football running back, linebacker and tight end in the NFL for the Houston Oilers, Oakland Raiders and the Minnesota Vikings.
 Mills was selected to the Pro Bowl after the 1996 season as a special teams captain.
 He played college football at Wake Forest University where he was an Alpha Sigma Phi.
 Mills is currently an inside linebacker coach for Clear Lake High School, in Houston, Texas.
 John Henry Mills was a four-year letterman at tight end under head coach Bill Dooley.
 Mills is Wake's all-time leading receiver among tight ends with 142 receptions for 1,652 yards.
 A three-time All-ACC first-team selection from 1990 through 1992, he finished third in the ACC in receptions in 1990 with 46 and led the league in 1991 with 51.
 Against Duke in 1990, he caught 12 passes for 230 yards, still the second-most receiving yards in a game in school history.
 Mills is also announced in the 2008 ACC Football Championship Game Legends Class.
 A fifth-round pick of the Houston Oilers in the 1993 NFL Draft, Mills played seven seasons in the NFL with Houston, Oakland and Minnesota.
 In 1996, while with the Oilers, he earned All-Pro honors as a special teams player.