Litzsinger appeared in
Marilyn: An American Fable and in the Broadway revival of
Oliver!, alongside
Patti LuPone. She also was in the ensemble of
Les Misérables, understudying the roles of Cosette and
Eponine. She went on to star as The Narrator in the Canadian production and U.S. national touring companies of
Joseph and the Amazing Technicolor Dreamcoat, with
Donny Osmond. On December 2, 2000, she took over the role of
Belle from
Andrea McArdle in the Broadway production of
Beauty and the Beast after playing it on the national tour and understudying the role on Broadway for a year. After playing Belle full-time for nearly two years she left the show August 2002 and was succeeded by
Jamie-Lynn Sigler. In August 2002, Sarah went right into rehearsal for Michel LeGrand's
Amour on Broadway. She originated the role of Madeleine in the French musical fable. After
Amour closed, Litzsinger returned to the role of Belle on February 11, 2003. Litzsinger holds the distinction of being Broadway's longest-running Belle. In 2004, Litzsinger released a self-titled solo album. She is also a member of the band TASTiSKANK, along with another Broadway actress,
Kate Reinders. In 2007, they won the Breakout Award at the HBO Aspen Festival. They were also voted as two of the 25 Sexiest New Yorkers by the
New York Post. Tastiskank performed their act at the 2008 TBS Comedy Festival in Las Vegas. Reinders and Litzsinger co-starred opposite
Constantine Maroulis in an independent TV pilot called
Teachers which aired at the fourth annual
New York Television Festival. In 2010, Litzsinger received a Wilde Award "Best Actress in a Musical" for her portrayal of Mrs. Lovett in
Sweeney Todd, and most recently played 'Peter Pan' in
Peter Pan at Alabama Shakespeare Festival. ==Stage credits==