The main cast of the TV series "We Were Liars" (2025), based on the novel by E. Lockhart, includes:
- Emily Alyn Lind as Cadence "Cady" Sinclair Eastman, the eldest grandchild who suffers memory loss after an accident.
- Caitlin FitzGerald as Penny Sinclair, Cadence's mother and the middle Sinclair sister.
- Mamie Gummer as Carrie Sinclair, eldest Sinclair sister and recovering drug addict.
- Candice King as Bess Sinclair, youngest Sinclair sister and mother to Mirren.
- Rahul Kohli as Ed Patil, Carrie's partner and Gat's uncle.
- Shubham Maheshwari as Gat Patil, Ed's nephew and one of the Liars.
- Esther McGregor as Mirren Sinclair Sheffield, Bess' daughter and one of the Liars.
- Joseph Zada as Johnny Sinclair Dennis, Carrie's son and one of the Liars.
- David Morse as Harris Sinclair, the family patriarch.
The series premiered on Amazon Prime Video on June 18, 2025, and the story revolves around the Sinclair family's secrets and trauma on their private island.