Maura Tierney Maura Tierney

Maura Tierney will guest-star on The Office, has confirmed.

The actress, who most recently appeared on Rescue Me's final season, will play the wife of new Sabre CEO Robert California (James Spader) in one episode.

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"I'm a big fan of hers," showrunner Paul Lieberstein told Zap2it, which first reported the news. "I'm very excited."

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The Office airs Thursdays at 9/8c on NBC.