Heather McComb has nabbed a recurring role in Season 2 of Showtime’s Ray Donovan. She will play Patricia, a working-class mother who befriends Bunchy Donovan (Dash Mihok). She begins filming today. McComb’s recent TV credits include Shameless, Bones and Rizzoli & Isles, and she next stars in the feature Another Stateside. She is repped by Don Buchwald and Associates and Bohemia Group.

Related: 2014 Showtime Pilots

Mia Vallet has been tapped for a multi-episode arc on the NBC drama Believe. She will play Dani, a vulnerable woman with a dark edge. Abandoned by her parents who blamed her for killing her brother, she has been living on the streets for the past few years. Ultimately she becomes the antagonist to Bo (Johnny Sequoyah). Vallet, who starred in the 2012 feature Forelsket, is repped by Innovative Artists and Suskin Management.

Related: 2014 NBC Pilots