Michael Imperioli will guest star on an upcoming episode of "The Office," TVLine reports.

The "Sopranos" veteran will play Sensei Billy, a karate instructor who is driven more than a little crazy by Dwight's (Rainn Wilson) attendance at his dojo. His episode will air in the spring.

In other casting news ...

Patton Oswalt will pay a visit to "Parks And Recreation." When Leslie (Amy Poehler) attempts to update some of the more questionable laws in Pawnee's sexist town charter in an upcoming episode, she'll be blocked by Oswalt's "strict constructionist" character, Garth Blundin, who will argue with her at every turn to preserve the charter's traditions. [EW]

"Spartacus" star boards "The Vampire Diaries." Cynthia Addai-Robinson will join the show as Aja, "a powerful witch, with a connection to Bonnie's mother, who comes to Mystic Falls to help Bonnie control her magic" in the CW series' March 21 episode. [TV Guide]

Constance Zimmer joins "The Newsroom." The "Entourage" and "House of Cards" star will play Taylor, "a press spokesperson for the Mitt Romney campaign" in the HBO drama's second season. [Deadline]

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  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "Finale"

    Scene from "The Office" series finale.

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • "The Farm"

    "The Farm"

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • 'The Office' Season 9

  • The Office Season 9

    Creed Bratton as Creed Bratton.

  • The Office Season 9

    Rainn Wilson as Dwight Schrute, John Krasinski as Jim Halpert.

  • The Office Season 9

    Clark Duke as Clark.

  • The Office Season 9

    Back row (l-r) Leslie David Baker as Stanley Hudson, Craig Robinson as Darryl Philbin, John Krasinski as Jim Halpert, Catherine Tate as Nellie Bertram, Creed Bratton as Creed Bratton, Middle row (l-r) Clark Duke as Clark, Jake Lacy as Pete, Angela Kinsey as Angela Martin, Ellie Kemper as Erin Hannon, Brian Baumgartner as Kevin Malone, Front row (l-r) Oscar Nunez as Oscar Martinez, Ed Helms as Andy Bernard, Kate Flannery as Meredith Palmer, Phyllis Smith as Phyllis Vance, Rainn Wilson as Dwight Schrute.

  • 'The Office' Season 9

  • The Office Season 9

    Rainn WIlson as Dwight Schrute and Clark Duke as Clark.

  • The Office Season 9

    Rainn Wilson as Dwight Schrute, Jenn Fischer as Pam Beesly Halpert, John Krsinski as Jim Halpert.

  • The Office Season 9

    Jenna Fischer as Pam Beesly Halpert.

  • The Office Season 9

    Rainn Wilson as Dwight Schrute.

  • The Office Season 9

    Jenna Fischer as Pam Beesly Halpert, John Krasinski as Jim Halpert.

  • The Office Season 9

    John Krasinski as Jim Halpert, Rainn WIlson as Dwight Schrute.

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