Scott Baio is returning to "Arrested Development." Yep, Bob Loblaw is back in action.

Henry Winkler, who co-starred with Baio on "Happy Days," tweeted a photo of him and Baio on the set. Winkler will also reprise his "Arrested Development" role of lawyer Barry Zuckerkorn. Viewers can also expect to see Kitty Sanchez back in action. Judy Greer tweeted a photo of her dressing room door confirming the news that she was reprising the Kitty role.

The entire regular "Arrested Development" cast will be back for the new season set to stream on Netflix in the spring of 2013. The Bluth family be joined by some new characters as well. Details on them are scarce, but John Slattery will play one of the mysterious new additions.

Click through the slideshow below to see some of the Bluth family in action.

Loading Slideshow...
  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development" Season 4

    "Arrested Development" Season 4

  • "Arrested Development"

    The cast of "Arrested Development

  • Buster Bluth

    Tony Hale as Buster Bluth

  • GOB Bluth

    Will Arnett as GOB Bluth

  • Lindsay Bluth-Funke

    Portia de Rossi as Lindsay Bluth-Funke

  • George-Michael Bluth

    Michael Cera as George-Michael Bluth

  • Lucille Bluth

    Jessica Walter as Lucille Bluth

  • George Bluth Sr.

    Jeffrey Tambor as George Bluth Sr.

  • Michael Bluth

    Jason Bateman as Michael Bluth

  • Tobias Funke

    David Cross as Tobias Funke

  • Maeby Funke

    Alia Shawkat as Maeby Funke

  • Lindsay Funke

    Portia de Rossi as Lindsay Funke

  • GOB Bluth

    Will Arnett as GOB Bluth

  • George Bluth Sr.

    Jeffrey Tambor as George Bluth Sr.

  • George-Michael Bluth

    Michael Cera as George-Michael Bluth

  • Buster Bluth

    Tony Hale as Buster Bluth

  • Tobias Funke

    David Cross as Tobias Funke

  • Michael Bluth

    Jason Bateman as Michael Bluth

  • Maeby Funke

    Alia Shawkat as Maeby Funke

  • Lucille Bluth

    Jessica Walter as Lucille Bluth

  • George Bluth

    New "Arrested Development" poster.

  • GOB Bluth

    New "Arrested Development" poster.

  • Michael Bluth

    New "Arrested Development" poster.

Also on HuffPost: