During the last pilot development season, 5 actors bonded while shooting Downwardly Mobile for NBC, a sitcom starring Roseanne Barr. Now Jason Antoon, Mary Birdsong, Greg Cromer, Tricia O’Kelley, and Romy Rosemont come together on YouTube for Bitter, Party Of 5. Here’s Episode 1 where they start out calling NBC Entertainment honcho Bob Greenblatt’s office to learn whether their pilot was picked up and, well, you can guess the rest. But I applaud the pluck: