Linus Roache is back as Mike Cutter from L&O: TOS (I saw him when I was an extra on the last season), Lucy Liu joins Southland for its' fourth year only and here's other stuff via this link.
http://screenrant.com/tv-casting-gam...-mcrid-127264/
http://screenrant.com/tv-casting-gam...-mcrid-127264/