Marcus Scribner has joined the cast of “Boston Blue,” CBS’ upcoming spinoff of “Blue Bloods,” as a series regular. He will play Jonah Silver. Per an official character description, “Jonah is the youngest member of the Silver family and is in law enforcement like his mother and sisters - each of whom are formidable in

Gloria Reuben joins Boston Blue as a series regular, according to Deadline, and she'll double as Boston's District Attorney and the mom of Martin-Green's character. Named Mae Silv