<Li> Ami Foster as Christy, a snobbish friend of Jamie's, in "Out with the In Crowd" </Li> <Li> Tiffani - Amber Thiessen as Jennifer, Charles' girlfriend, in "There's a Girl in My Ficus" </Li> <Li> Pamela Anderson as Charles' girlfriend, Chris, in "Teacher's Pest" </Li> <P> The theme song was composed by David Kurtz, Michael Jacobs, and Al Burton, and performed by Shandi Sinnamon . The theme music was mellower in the first season, and was remixed for the syndication run . </P>

Who was the girl on charles in charge