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 Zoë Kravitz Bonnie Carlson Actor Alexander Skarsgård Perry Wright 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 Santiago Cabrera Joseph Bachman Guest Star Gia Carides Melissa Guest Star Hong Chau Jackie Guest Star Kelen Coleman Harper Stimson Guest Star Joseph Cross Tom Guest Star Molly Hagan Dr. Moriarty Guest Star Patrick St. Esprit Mayor Bartley Guest Star Robin Weigert Dr. Amanda Reisman Guest Star Larry Bates Stu Guest Star Kathreen Khavari Samantha Guest Star David Monahan Bernard Guest Star Larry Sullivan Oren Guest Star Mark Adair-Rios Coach Bob Guest Star Stephen Graybill Saxon Baker Guest Star 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