Mathilde Ripley as Jean Kennedy Smith Barbara Foliot as Pat Kennedy Albain Venzo as Peter Lawford David DeBoy as John Metzler Patrick Hamel as Sargent Shriver Frédérique Adler as Eunice Kennedy Stéphane Höhn as Charles Collingwood Sunnie Pelant as Caroline Kennedy Sara Verhagen as Mary Barelli Gallagher Georgie Glen as Rose Kennedy Roland Pidoux as Pablo Casals William Beaux d'Albenas as Hugh Auchincloss Nicolas Guigou as James Auchincloss David Friszman as Jack Brooks Eric Soubelet as Benjamin Bradlee Craig Sechler as Governor Connally Emmanuel Herault as Robert McNamara Serge Onteniente as Charles de Gaulle Rebecca Compton as Nellie Connally David Caves as Clint Hill