The cast for All Her Fault series has expanded. After announcing Succession fame Sarah Snook as the main lead, the makers recently announced the new members of the project. Actors Dakota Fanning and Abby Elliott will also be seen in the show, which is touted as a "suburban-thriller series", as per Variety. Fanning will play "Jenny" in the series, while Elliott has been tapped as "Lia." Snook was previously announced to executive produce and star as "Marissa" in the series, which is being adapted from the best-selling novel of the same name by Andrea Mara. The series revolves around "a plausibly terrifying situation that eventually unearths the deep secrets of a community." 75th Emmys: Sarah Snook Wins Award for Outstanding Lead Actress in Drama Series Succession.

Also in the cast, Lacy (Apples Never Fall) as "Peter," Lillis (I Am Not Okay With This) is "Carrie" and Pena (Unstoppable) stars as "Detective McConville." Megan Gallagher (Wolf, Suspicion) is writer, creator and exec producer, while director Minkie Spiro (3 Body Problem, Downton Abbey, Dead to Me) will direct the first episode (and others) and executive produce.

All Her Fault Casts

The show's logline read,"Marissa Irvine arrives at 14 Arthur Avenue, expecting to pick up her young son Milo from his first playdate with a boy at his new school. But the woman who answers the door isn't a mother she recognizes. She isn't the nanny. She doesn't have Milo. And so begins every parent's worst nightmare." All Her Fault: Succession Star Sarah Snook Set to Lead in Minkie Spiro’s Upcoming Thriller Series.

Carnival Films produces the show for Universal International Studios, a division of Universal Studio Group.