Alyson Reed is an American dancer and actress.

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Reed made her Broadway debut in Dancin' in 1978. Additional Broadway credits include "Oh Brother", Dance a Little Closer, Cabaret, A Grand Night for Singing, and Marilyn: An American Fable. She was nominated for the Tony Award for Best Featured Actress in a Musical for Cabaret and the Drama Desk Award for Outstanding Actress in a Musical for Marilyn.^[1] In 1992, she starred opposite Michael O'Keefe in the national touring company of A Few Good Men in the role of Lt. Cmdr. Galloway, and also toured as Cassie/Val in A Chorus Line, and Catherine in Pippin. She has numerous regional credits and can be heard on various cast albums.

Reed's most notable screen role was Cassie in Richard Attenborough's film adaptation of A Chorus Line, and she also appeared in the comedy Skin Deep with John Ritter. Her many television credits range from: Modern Family, Mad Men, Grey's Anatomy and Bones back to Matlock, L.A. Law, Murder, She Wrote, Frasier, Law & Order, Without a Trace, ER, Judging Amy, Chicago Hope, The X-Files to CSI: Crime Scene Investigation, Nip/Tuck, Crossing Jordan, Numb3rs, Boston Legal, NYPD Blue and Desperate Housewives.

She became known to younger viewers for the role of Ms. Darbus in the popular Disney Channel movie High School Musical and its sequels High School Musical 2 and High School Musical 3: Senior Year.^[2]

Reed lent her voice to the video game Diablo III, providing the voice of the witch Adria.