<Li> Jonathan Frakes - playing Larry McMichael, the husband of Mary's friend Gwen </Li> <Li> Genie Francis - playing Gwen McMichael, the wife of Larry McMichael </Li> <Li> Chyna - playing Janice, a police officer </Li> <Li> Miguel Ferrer - playing Jack McMannus, a government agent </Li>

Who played janice on 3rd rock from the sun