Connor Hines Creator Sarah Pidgeon Carolyn Bessette-Kennedy Actor Paul Anthony Kelly John F. Kennedy Jr. Actor Naomi Watts Jacqueline Kennedy Onassis Actor Grace Gummer Caroline Kennedy Actor Leila George Kelly Klein Actor Noah Fearnley Michael Bergin Actor Ryan Murphy Executive Producer Nina Jacobson Executive Producer Brad Simpson Executive Producer Eric Kovtun Executive Producer Nissa Diederich Executive Producer Scott Robertson Executive Producer Monica Levinson Executive Producer Kim Rosenstock Executive Producer D.V. DeVincentis Executive Producer