Premiering on May 13 at 9/8c, Riot features a group of regular players facing off in improvisational challenges designed to test them mentally and physically – all while the stage is slanted at a 22-degree angle.

In addition to Carell, Hines and Alexander, the following personalities have also been confirmed:

Mayim Bialik (The Big Bang Theory)
D.L. Hughley (The Hughley)
Tom Green (Tom Green Live)
Chris Kattan (The Middle)
David Arquette (Cleaners)
Andy Dick (The Andy Dick Show)
Orlando Jones (Sleepy Hollow)
Michael Ian Black (Burning Love)
Will Sasso (Justified)
Andy Buckley (The Office)
Rob Delaney (Key and Peele)
Nicole Sullivan (Cougar Town)
Oscar Nunez (The Office)

The group of comics who will regularly participate each week includes: John Ross Bowie, Jamie Denbo, Jordan Black, Jessica McKenna, Brian Palermo, Rob Gleeson, and Meryl Hathaway, with Australian comedian Rove McManus in the host’s seat.

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