Na Na Na Batman!

Short from the 2014 Batman: The Complete Television Series (Limited Edition) [Blu-ray] release. Starring Misha Collins, Jensen Ackles, Jared Padalecki, Stephen Amell, Shawn Ashmore, Kevin Bacon, Greg Berlanti, Mike Carlin, Rockmond Dunbar, Adam Glass, Bruno Heller, Willa Holland, Tim Kang, Andrew Kreisberg, Caity Lotz, Julie Newmar, Mike O’Malley, Jay Oliva, James Purefoy, David Ramsey, Emily Bett Rickards, Tom Szentgyorgyi, Burt Ward and Adam West