In 1988, she co-starred in the teen rock band movie Satisfaction, also starring Justine Bateman, Julia Roberts, Liam Neeson, Trini Alvarado and Scott Coffey. Phillips performed several songs during the movie and is featured on the Soundtrack album. Also in 1988, she guest-starred in an episode of the cult TV show Crime Story, in which she played a former homecoming queen turned high-class escort in Las Vegas, Nevada ("Always a Blonde"). She followed that with a starring role as a nurse in the pilot episode of the short-lived TV series Nightingales. From 2005 to 2008, she voiced various characters for the Adult Swim series Moral Orel, most notably as Bloberta Puppington. In 2006, she featured as herself in the Luna band documentary Tell Me Do You Miss Me. Since 2010, Phillips has voiced various characters in Mary Shelley's Frankenhole, most noticeably Elizabeth Frankenstein. Both Moral Orel and Mary Shelley's Frankenhole were created by Dino Stamatopoulos. In 2010, Phillips appeared alongside Wareham on Yo Gabba Gabba! in the episode titled "Ride".