Lonny Ross, the actor who plays the Jimmy Fallon-inspired Josh on 30 Rock, was not seen on 30 Rock last night, or for most of (all of?) this season. Eagle-eyed tipster Josh, however, spotted Lonny during 30 Rock's half-hour: IN A COMCAST COMMERCIAL: Surely someone at NBC could have the decency not to air this commercial during the show Lonny ...