Reese Witherspoon Madeline Martha Mackenzie Actor, Executive Producer Nicole Kidman Celeste Wright Actor, Executive Producer Shailene Woodley Jane Chapman Actor Laura Dern Renata Klein Actor Alexander Skarsgård Perry Wright Actor Zoë Kravitz Bonnie Carlson Actor Adam Scott Ed Mackenzie Actor James Tupper Nathan Carlson Actor Jeffrey Nordling Gordon Klein Actor Kathryn Newton Abigail Carlson Actor Darby Camp Chloe Mackenzie Actor Cameron Crovetti Josh Wright Actor Nicholas Crovetti Max Wright Actor Chloe Coleman Skye Carlson Actor Ivy George Amabella Klein Actor Iain Armitage Ziggy Chapman Actor P.J. Byrne Principal Nippal Actor Virginia Kull Ms. Barnes Actor Meryl Streep Mary Louise Wright Actor Sarah Sokolovic Tori Bachman Actor Douglas Smith Corey Brockfield Actor Merrin Dungey Detective Adrienne Quinlan Actor Crystal R. Fox Elizabeth Howard Actor Martin Donovan Martin Howard Actor Denis O'Hare Ira Farber Actor Robin Weigert Dr. Amanda Reisman Actor Bruna Papandrea Executive Producer Per Saari Executive Producer David E. Kelley Executive Producer Jean-Marc Vallée Executive Producer, Director Nathan Ross Executive Producer Gregg Fienberg Executive Producer Barbara Hall Producer Liane Moriarty Producer