Weeds star Justin Kirk has been tapped for a recurring role in Showtime's half-hour comedy series Kidding, starring Jim Carrey, Catherine Keener, Frank Langella and Judy Greer. Kirk will play Peter, the new boyfriend of Jill (Greer) who is Jeff’s (Carrey) estranged wife. 
Showtime's critically acclaimed drama series Shameless is one of the premium cable network's few returning series which has yet to be renewed (or cancelled) and it appears a on-going pay-dispute may be the cause. 
The curtain is coming down on Roadies. Showtime has cancelled the hour-long music themed comedy series, from J.J. Abrams and his Bad Robot production banner, after a single ten episode season, TVWise has confirmed. 
Prison Break alum Robert Knepper has been tapped for a recurring role on the sixth season of Showtime's CIA drama Homeland. Knepper will play General Jamie McClendon, the Department of Defense representative who is tasked with briefing the president-elect. 
Showtime has officially pulled the trigger on a two-season pick-up for Homeland and renewed the CIA drama for a seventh and eighth season, TVWise has learned. Liev Schreiber fronted LA fixer drama Ray Donovan has also been renewed for a fifth season. 
Hill Harper (CSI: NY, Covert Affairs) and Patrick Sabongui (The Flash, The Art Of More) have been tapped for major recurring roles on the sixth season of Showtime's CIA drama Homeland, TVWise has learned. Harper will play the incoming president's chief of staff, while Sanongui is set as a CUNY law professor and advocate for the Muslim-American community. 