On television, Levering has made guest appearances on shows such as Home Improvement, Law & Order: Special Victims Unit, Cold Case (episode: "Dog Day Afternoons") and Witchblade. In 2002, she played the role of Jeanne Martin in the TV movie Martin and Lewis, starring Sean Hayes and Jeremy Northam. In 2004 she played whip-smart attorney Veronica Carter on the UPN series Kevin Hill, starring Taye Diggs. Although critically acclaimed, the show was canceled in 2005 after only one season. Kate has had guest roles in CSI: Miami ("The Score" (2006)), Las Vegas (2007), Medium (2007), K-Ville (2007), Ghost Whisperer (2007), Cashmere Mafia (four episodes 2008), NCIS (2010), and White Collar (2010).