Showrunner Pete Nowalk confirmed both hires to TVLine Thursday night at the Television Critics Association summer press tour, but declined to provide episode counts or character descriptions.
The HTGAWM role brings Madigan back into the Shondaland fold following her multi-season recurring stint as Meredith’s psychiatrist on Grey’s. Morales, a Shondaland newbie, has recently held down arcs on Criminal Minds, From Dusk Till Dawn: The Series, and Mozart in the Jungle.
As TVLine scooped last month, HTGAWM has also tapped Dexter alum Luna (Lauren) Vélez to join Season 3 as the president of the university where Viola Davis’ Annalise Keating works as a professor.
How to Get Away With Murder‘s third season is set to bow Thursday, Sept. 22 at 10/9c.