Kathy Voytko was most recently seen in the original Broadway cast of Tuck Everlasting. She also performed in the 2014 Tony Award-winner for best musical, A Gentlemen's Guide to Love and Murder. She made her Broadway debut in the original cast of the Oklahoma! revival, starring Andrea Martin and Patrick Wilson, and then the Tony Award-winning Nine starring Antonio Banderas and Chita Rivera.  She played Ariadne in Stephen Sondheim’s The Frogs opposite Nathan Lane at Lincoln Center. She also appeared in Broadway’s The Pirate Queen and the Pulitzer Prize-winning Next to Normal.   

Voytko toured the United States as Christine in The Phantom of the Opera, and as Eva in the 25th anniversary tour of Evita. She is often a soloist in Do You Hear the People Sing?— the dream concert by Boublil and Schönberg, on its international tour, and was also a soloist in The Music of Andrew Lloyd Webber.

Voytko sang at Carnegie Hall in Oscar Hammerstein & Jerome Kern’s Showboat, and in the live concert recording of Kristina, by Benny Andersson and Bjorn Ulvaeus, the writers of Mamma Mia and Chess. The company then reprised the concert live at the Royal Albert Hall in London.  
In addition to being featured as a soloist with symphonies across the United States, Mexico and Canada, Voytko has portrayed Clara in Passion, Fantine in Les Miserables, Fiona in Brigadoon and Polly in Crazy For You, for which she received the Joseph Jefferson Award for Best Actress in a Musical.    

She received a B.F.A. in musical theatre from Shenandoah Conservatory and grew up in lovely Johnstown, Pennsylvania. She is happily married to John Cudia, and they are the proud parents of Alena and Evelyn.