Rob Morrow joins ABC pilot Rob Morrow has signed on to star in ABC's Jerry Bruckheimer pilot The Whole Truth, according to Variety.

In other news, David Krumholtz has joined Fox's untitled Ron Howard IRS pilot.

In other recent high-profile castings, Ed star Tom Cavanaugh has signed on to play the lead in the Alphabet's drama pilot Edgar Floats. And Samantha Who? alum Jean Smart will appear as the Hawaii state governor (a nod to real-life Gov. Linda Lingle?) in CBS' Hawaii Five-O.

And finally, Dana Delany is one step closer to joining ABC's Body of Evidence as a medical examiner. Thesp may also return to Desperate Housewives, depending on the fate of the pilot.