‘Orphan Black’ Star Tatiana Maslany Joins HBO’s ‘Perry Mason’
Orphan Black star Tatiana Maslany has signed on for a starring role in HBO's Perry Mason. The limited series, which scored a formal green-light from the premium cable network in late March, stars Matthew Rhys (The Americans) in the titular role. 
HBO has handed out a series order to Perry Mason, a limited series that explores the origins of the legendary defense attorney that was famously played by Raymond Burr in the 1950s, 1960s, 1980s and 1990s. The Americans star Matthew Rhys is attached to star in the title role.