Nellie Andreeva Co-Editor-in-Chief, TVEXCLUSIVE: Young actress Maggie Elizabeth Jones (Ben and Kate) has been cast as one of the leads of CBS’ new Chuck Lorre-Marco Pennette multi-camera comedy series B Positive, headlined by Thomas Middleditch and Annaleigh Ashford.Your Complete Guide to Pilots and Straight-to-Series ordersJones has joined the series in a recasting; a different teen actress played the role in the James Burrows-directed B Positive pilot, the only 2020 broadcast pilot that was