Will Arnett Gets an Up All Night Brother, Plus New-Episode Sneak Peek!

NBC's Up All Night is giving Will Arnett's Chris a brother, and the actor playing him has some impressive TV street cred.

Actor Dean Winters — known for his roles as Rescue Me's Johnny Gavin, 30 Rock's Dennis Duffy, Terminator: The Sarah Connor Chronicle's Charley Dixon, Oz's Ryan O'Reily and Law & Order: SVU's Brian Cassidy ...



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