Question: Megan Kathleen Hilty, is an American actress and singer, she rose to prominence for her roles in Broadway musicals, including her performance as Glinda the Good Witch in which play?

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Megan Hilty: Megan Kathleen Hilty (born March 29, 1981) is an American actress and singer.  She rose to prominence for her roles in Broadway musicals, including her performance as Glinda the Good Witch in "Wicked", Doralee Rhodes in "9 to 5: The Musical", and her Tony Award-nominated role as Brooke Ashton in "Noises Off".  She also starred as Ivy Lynn on the musical-drama series "Smash", on which she sang the Grammy Award-nominated "Let Me Be Your Star", and portrayed Liz on the sitcom "Sean Saves the World".

Billie Burke: Mary William Ethelbert Appleton "Billie" Burke (August 7, 1884 – May 14, 1970) was an American actress who was famous on Broadway, in early silent film, and subsequently in sound film.  She is best known to modern audiences as Glinda the Good Witch of the North in the movie musical "The Wizard of Oz" (1939), which starred Judy Garland.

Good Witch (TV series): Good Witch is an American/Canadian fantasy comedy-drama television series that is based on the made-for-TV movie series of the same name, produced by Whizbang Films in association with ITV Studios and the Hallmark Channel.  Catherine Bell, who played Cassie Nightingale, the "Good Witch" in the movie series, both co-produces and stars in the series.

Gina Beck: Gina Beck (born 30 December 1981) is a British actress and singer known primarily for playing major roles in leading West End theatre productions.  She is best known for playing the role of Magnolia Hawks in Daniel Evans' acclaimed production of "Show Boat", Glinda the Good Witch in "Wicked", both in the UK production and the US tour, Christine Daaé in Cameron Mackintosh's production of Andrew Lloyd Webber's "The Phantom of the Opera" and Cosette in "Les Miserables".

Wicked (musical): Wicked: The Untold Story of the Witches of Oz is a Broadway musical with music and lyrics by Stephen Schwartz and book by Winnie Holzman.  It is based on the 1995 Gregory Maguire novel "", an alternative telling of the 1939 film "The Wizard of Oz" and L. Frank Baum's classic 1900 story, "The Wonderful Wizard of Oz".  The musical is told from the perspective of the witches of the Land of Oz; its plot begins before and continues after Dorothy's arrival in Oz from Kansas, and it includes several references to the 1939 film and Baum's novel.  "Wicked" tells the story of two unlikely friends, Elphaba (the Wicked Witch of the West) and Galinda (whose name later changes to Glinda the Good Witch), who struggle through opposing personalities and viewpoints, rivalry over the same love-interest, reactions to the Wizard's corrupt government and, ultimately, Elphaba's public fall from grace.

Glinda the Good Witch: Glinda, also known as the Good Witch of the South, is a fictional character created by L. Frank Baum in his "Oz" novels.  She first appears in Baum's classic children's novel, "The Wonderful Wizard of Oz" (1900), and is the most powerful sorceress in the Land of Oz, ruler of the Quadling Country south of the Emerald City, and protector of Princess Ozma.

The Good Witch's Family: The Good Witch's Family is a 2011 Canadian/American family film and Hallmark Channel original movie written by G. Ross Parker and directed by Craig Pryce, The film stars Catherine Bell, Chris Potter, Catherine Disher, Matthew Knight, and Paul Miller.  "Family" is the fourth film in the "The Good Witch" film series.  The film premiered on Hallmark Channel October 29, 2011.  The first film premiered January 19, 2008.

Sunny Mabrey: Sunny Mabrey (born November 28, 1975) is an American actress and model.  Prior to debuting in films, Mabrey appeared in music videos, such as "Nookie" from Limp Bizkit.  She appeared in "The New Guy", "", and was the lead actress in "Species III".  Mabrey played the role of Glinda the Good Witch in the series "Once Upon a Time".

The Good Witch's Wonder: The Good Witch's Wonder is a 2014 Canadian/American family film and Hallmark Channel original movie written by G. Ross Parker and directed by Craig Pryce.  The film stars Catherine Bell, Chris Potter, Catherine Disher, Matthew Knight, Hannah Endicott-Douglas, Ashley Leggat, Peter MacNeill, Rachel Wilson and Connor Price.  "Wonder", the seventh film in "The Good Witch" film series, premiered on Hallmark Channel on October 25, 2014.

Suzie Mathers: Suzie Mathers is an Australian actress and theatre performer best known for her role as Glinda the Good Witch in the Australian, Asian and London productions of "Wicked" as well Sophie in the 10th Anniversary Australian tour of "Mamma Mia! " the Musical.

Supporting paragraphs: Megan Hilty Glinda the Good Witch
Answer: Wicked