The “For All Mankind” spinoff “Star City” is building out its cast with the addition of three new series regulars. Variety has learned that Solly McLeod (“House of the Dragon,” “Tom Jones,” “The Dead Don’t Hurt”), Agnes O’Casey (“Black Doves,” “Ridley Road,” “Dangerous Liaisons”), and Alice Englert (“Bad Behaviour,” “Dangerous Liaisons,” “Ratched”) have all signed […]