Daddy Dearest By Sarah Stegall Copyright © 2008 by Sarah Stegall Chuck Mondays on NBC at 9/8 “Chuck vs. The Sensei” Written by Anne Cofell Saunders Directed by Jonas Pate Two steps forward, one step back. An episode built around John Casey completely botches any opportunity to flesh out this character beyond the one dimension to which the writers have confined him from day one. It’s a real pity that the talents of the excellent Adam Baldwin are being forced into this narrow role; the man who brought such depth to Jayne Cobb in “Firefly” could make John Casey an…