She appeared three times on the television show Cupid, and had supporting roles in the motion pictures Backdraft and Little Big Top, an independent film.
[8] She played the roles of Escalante/Aldonza/Dulcinea in the production of Man of La Mancha at the Court Theatre, Chicago, Illinois, from September 29, 2005, to November 13, 2005.
[9] Resnik starred as the two middle-aged Edies in the Mid-west premiere of Grey Gardens in suburban Chicago's Northlight Theatre, Skokie, Illinois (under the direction of artistic director BJ Jones) from November 12, 2008, through December 21, 2008, in which she was called "splendid" by the talkinbroadway.com reviewer.
[12] She played the role of "Old Woman" in the Goodman Theatre's production of Leonard Bernstein's musical Candide in September and October 2010.
The Washington Post reviewer wrote of her performance "Resnik projects soulful vulnerability, a sense that this stifled woman needs as much protection as she seeks to bestow.