Some shows are losing multiple stars, while others are gaining a handful.
Related: 73 Couples We'll Go to Hell Shipping
We've rounded up the biggest news below
Be sure to bookmark the page as we will continue to update it as news breaks.
1. Arrow - Emily Bett Rickards is Out Emily Bett Rickards announced earlier this year that she was bowing out of Arrow ahead of its final season. 2. Arrow - Katherine McNamara Has Been Promoted There will be a lot more Mia Smoak during Arrow's eighth and final season. Kat McNamara has been promoted to series regular. 3. Arrow - Ben Lewis Has Been Promoted Ben Lewis, who plays the adult iteration of William Clayton-Queen will also be a series regular. 4. Arrow - Joseph David-Jones Has Been Promoted There will