Prime Video’sWe Were Liarsincludes a powerhouse cast filled with both newer and established high-caliber actors who help shape this mysterious teen drama. Based on the titular bestselling book by E. Lockhart, the show tells the story of a teen girl who tries to uncover her memories of the last summer after having a traumatic brain injury. Prime Video’sWe Were Liarsneeded to get many things rightfrom the book, and the show does a good job of living up to the high expectations.

We Were Liarsis a perfect summer binge, and a large part of that comes from the impressive cast performances. The Sinclair family is a messy, dysfunctional group who can barely stand one another most of the time despite loving each other. Despite this, “the liars” are best friends who have each other’s backs. Every actor makes their character memorable and helps shape the larger dynamics on Beechwood Island.

Johnny looks serious in Prime Video’s We Were Liars

Emily Alyn Lind as Cadence Sinclair Eastman

Date Of Birth: May 6

Actor:Emily Alyn Lind was born in Brooklyn, New York, and she got her big break playing Young Amanda Clarke inRevenge, one ofLind’s best roles. Since then, she has built a reputation as a strong dramatic actor who frequently appears in horror and teen dramas.

2011

Gat sits in a hammock smiling with Cadence in Prime Video’s We Were Liars

2019

2020

01699193_poster_w780-2.jpg

2021-2023

2024

Character:InWe Were Liars, Emily Alyn Lind plays Cadence, a teen girl from the prestigious and wealthy Sinclair family. She spends every summer at her family’s Beechwood island. In Summer 15, she experiences a TBI that leads to amnesia surrounding the accident, and she returns in Summer 16, determined to get her memories back.

Esther McGregor as Mirren Sinclair

Date Of Birth: August 06, 2025

Actor:Esther McGregor was born in London, England, and she got her big break as Isabel in the controversial 2024 movieBabygirl. She’s the daughter of actor Ewan McGregor and production designer Eve Mavrakis.

2022

Character:InWe Were Liars,Esther McGregor plays Mirren Sinclair, the daughter of Bess and the cousin of Johnny and Cadence. She is one of the four “liars.”

Joseph Zada as Johnny Sinclair

Date Of Birth: Unknown

Actor:Joseph Zada is an up-and-coming actor whose most notable role beforeWe Were Liarswas Charlie Roth inInvisible Boys.At the time ofWe Were Liars’ release, Zada had already been cast as Cal Trask inEast of EdenandHaymitch Abernathy inThe Hunger Games: Sunrise on the Reaping.

2025

Character:InWe Were Liars, Joseph Zada plays Johnny Sinclair, the son of Carrie and the cousin of Mirren and Cadence. Johnny has a carefree attitude, and he is another one of the four “liars.”

Shubham Maheshwari as Gat Patil

Actor:Shubham Maheshwari is an up-and-coming actor whose only previous project is the short filmHaven Dust.

Notable Movies & TV Shows:N/A

Character:ThroughoutWe Were Liars, Shubham Maheshwari plays Gat Patil, the nephew of Ed Patil who has come to Beechwood Island every summer since childhood. He is the fourth “liar.”

We Were Liars Supporting Cast & Characters

Caitlin FitzGerald as Penny Sinclair:InWe Were Liars, Caitlin Fitzgerald plays Penny Sinclair, the mother of Cadence Sinclair and the middle Sinclair daughter. Fitzgerald got her big break in 2009, playing Lauren Adler in the movieIt’s Complicated. Her most notable roles include Libby Masters inMasters of Sex, Agent Daphne O’Connor inThe Trial of the Chicago 7, and Serena Wolcott inUnREAL.

Mamie Gummer as Carrie Sinclair:ThroughoutWe Were Liars, Mamie Gummer plays Carrie Sinclair, the oldest Sinclair daughter and the mother of Johnny. Even though the show only lasted one season, Mamie Gummer got her big break playing the title role inEmily Owens M.D.Her most notable roles include Mel inThe Lifeguard, Nancy Crozier inThe Good Wife, and Julie inRicki and the Flash.

Wendy Crewson as Tipper Sinclair:InWe Were Liars, Wendy Crewson plays Tipper Sinclair, the matriarch of the Sinclair family. Crewson got her big break when she played Leslie Abbott in the 1991 movieThe Doctor. Her notable roles include Laura in theSanta Clausemovies, Dr. Dana Kinney inSaving Hope, and Grace Marshall inAir Force One.

Candice King as Bess Sinclair:Candice King (nee Accola) plays Bess Sinclair, the youngest Sinclair daughter and the mother of Mirren, inWe Were Liars. King got her big break playing Caroline Forbes inThe Vampire Diaries. Besides her breakout role, she’s best known for playing Kimberly inAfter We Collided, Sharon inLove Hurts, and Melanie McGuire inSuitcase Killer: The Melanie McGuire Story.

Rahul Kohli as Ed Patil:ThroughoutWe Were Liars, Rahul Kohli plays Ed Patil, the long-time boyfriend of Carrie Sinclair and the uncle of Gat. Kohli got his big break in 2015 when he played Ravi Chakrabarti iniZombie. His most notable roles include Leo Usher in thecast ofThe Fall of the House of Usher, Teddy inNext Exit, and Miles Watlow inThe Electric State.

David Morse as Harris Sinclair:InWe Were Liars, David Morse plays Harris Sinclair, the patriarch of the Sinclair family and the father of Carrie, Bess, and Penny. Morse got his big break when he played Dr. Jack Morrison inSt. Elsewhere. His most notable roles include Brutus “Brutal” Howell inThe Green Mile, Colonel Reed inThe Hurt Locker, and Major Tom Baxter inThe Rock.

Brady Droulis as Will Dennis Sinclair:Brady Droulis plays Will Dennis Sinclair, Johnny’s younger brother, inWe Were Liars. The child actor hasn’t gotten his big break yet, but his most notable roles include Young Dean inSupernaturaland Tommy Fife inHome Before Dark.

Emerson MacNeil as Bonnie Sheffield Sinclair:Emerson MacNeil plays Bonnie Sheffield Sinclair, the younger sister of Mirren, inWe Were Liars. The up-and-coming child actor hasn’t had her big break yet, but her most notable roles are Alicia inThe Queen of My Dreamsand Ash Lanier inThe Sinner.

Manaia Wall as Liberty Sheffield Sinclair:ThroughoutWe Were Liars, Manaia Wall plays Liberty Sheffield Sinclair, the younger sister of Mirren. Wall’s first role is Liberty inWe Were Liars.

Dylan Bruce as Brody Sheffield:InWe Were Liars, Dylan Bruce plays Brody Sheffield, the husband of Bess. Bruce got his big break playing Chris Hughes in the daytime soap operaAs the World Turns. His most notable roles include Paul Dierden inOrphan Black, Bobo Winthrop inMidnight Texas, and Tanner Kent inThe Spiderwick Chronicles.

Leandro Vigueras as Young Gat:ThroughoutWe Were Liars, Leandro Vigueras plays Young Gat during flashback scenes to Gat’s first summer at Beechwood. This is Vigueras’ first role.

Quinn LeBlanc as Young Johnny:InWe Were Liars, Quinn LeBlanc plays Young Johnny during flashbacks.We Were Liarsis his first named acting role.

Raewynn Martel as Young Cadence:InWe Were Liars, Raewynn Martel plays Young Cadence in flashbacks. This is her first role.

Nikita Goold as Young Mirren:Nikita Goold plays Young Mirren in flashbacks inWe Were Liars, her first acting role.