Edited: Some reviews in for the show. Relevant excerpts posted

[derevko-child.livejournal.com]

Meyer and Gosselaar share great chemistry and the duo couldn't ask for a better foil than Diamond, who is solid in everything he does. And who better to play an eccentric senior partner than McDowell?

Source: Gosselaar, Diamond bring comedy to courtroom in 'Franklin & Bash'
(the title's slightly misleading since the writer mainly talks about MPG)

( a few more under the cut, plus an excerpt of an interview with Breckin Meyer )

If you have an iTunes account, iTunes has an extended sneak peek of Franklin and Bash. Here it is