Cast:
Kevin Conroy, Neal Adams, Will Arnett, David Ayer, Christian Bale, Brian Bolland, Alan Burnett, Tim Burton, Mike Carlin, Bradley Cooper, Dan Didio, Paul Dini, William Dozier, Zach Galifianakis, Maggie Gyllenhaal, Mark Hamill, Klaus Janson, Geoff Johns, Jenette Kahn, Emma Tillinger Koskoff, Heath Ledger, Jim Lee, Stan Lee, Jared Leto, Chris McKay, Frank Miller, Grant Morrison, Jack Nicholson, Christopher Nolan, Jay Oliva, Dennis O'Neil, Todd Phillips, Joaquin Phoenix, Margot Robbie, Jerry Robinson, Andrea Romano, John Stephens, Emma Thomas, Bruce Timm, James Tucker, Adam West, Michael Uslan, Cameron Monaghan