Guest Stars Emma Fielding as Nicolette Angela Wynter as Toussaint Erin Kellyman as Éponine Thénardier Reece Yates as Gavroche Thénardier Leah Harvey as Matelote Tommy Finnegan as Older Boy Daniel Tuite as Despiat Mwanza Goutier as Daniel Ollie Harnett as Younger Boy Victor Gardener as Grizzled Army Officer