Season 4 kicks off with celebrity players Dave Foley, Tony Hale, Alyson Hannigan, Helen Hunt, Justin Long and Kevin Smith.

The celebrity players are Eva Longoria; Amaury Nolasco; Diana Maria Riva; Camilla Luddington; Nick Swardson and Kevin Pollak.

The celebrity players are Marlon Wayans; Kevin Nealon; Bill Engvall; Mario Lopez, Nicole Scherzinger and Miranda Cosgrove.

The celebrity players are Dana Delany; Joe Mantegna; Kym Whitley; Lea Thompson; Ryan Eggold; and Cheryl Burke.

The celebrity players are Al Michaels; Rich Eisen; Apolo Ohno; Tara Lipinski; Nate Burleson and Maurice Jones-Drew.

The celebrity players are Geena Davis; Ben Feldman; Michael Ealy; Kate Walsh; Adam Goldberg and Angela Kinsey.

The celebrity players are Ciara, Estelle, Hunter Hayes, Tyler Hubbard, Ta'Rhonda Jones and Brian Kelley.

The celebrity players are Kesha; Mira Sorvino; Taye Diggs; Rachael Ray; Jaime Pressly and Loretta Devine.

The celebrity players are Jason Biggs, Tyson Beckford, Melissa Etheridge, Peter Facinelli, Chris Jericho and Bree Turner.

The celebrity players are Brooke Burke; Laverne Cox; Shemar Moore; Brandon Routh; Iliza Shlesinger and Molly Sims.

The celebrity players are Brooke Burke; Laverne Cox; Shemar Moore; Brandon Routh; Iliza Shlesinger and Molly Sims.

The celebrity players are Joely Fisher; Yvette Nicole Brown; Greg Grunberg; Aja Naomi King; James Pickens Jr. and Abby Wambach.

The celebrity players are Hannah Jeter (aka Hannah Davis), Natalie Morales, Raven-Symoné, Julia Stiles, Meredith Vieira and Bellamy Young.

The celebrity players are Hannah Jeter (aka Hannah Davis), Natalie Morales, Raven-Symoné, Julia Stiles, Meredith Vieira and Bellamy Young.