Exclusive

Exclusive: The Mentalist Taps Diane Farr, Bonnie Somerville, James Frain For February Sweeps

Diane Farr can check another CBS procedural off her to-do list.

The Numb3rs vet, who guest starred on CSI: Miami in October, will appear in an upcoming Season 4 episode of The Mentalist, TVLine has learned exclusively.

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Farr will play Amy Barron, a Type-A, business-minded owner of a small winery in North California. Joining the actress in the outing are Bonnie Somerville (Cashmere Mafia, NYPD Blue) as Amy’s friend/business partner, who is accused of murder, and Kathryn Joosten (Desperate Housewives) as the murder victim’s neighbor.

True Blood‘s James Frain rounds out the crowded guest cast.

The episode is slated to air during February sweeps.