Steven Culp by Bob D'Amico/ABC
This just in....
, well known for his run as
' (now dearly departed) Rex and also a central (grr...) figure in ABC's just-concluded
, will guest-star on two episodes of TNT's
, TVGuide.com has learned. Details have yet to come in as to Culp's exact role (spoiler to the Brenda-Fritz romance, hmm?), but his pair of appearances will air some time in September.