The Lost Patient cast features Txomin Vergez, Clotilde Hesme and Rebecca Williams. This info article contains minor spoilers and character details for Christophe Charrier’s 2022 movie on Netflix. Check out more streaming guides in Vague Visages’ Know the Cast section.

The Lost Patient primarily takes place in 2001. When a teenager named Thomas awakens from a coma, he learns that his mother and father were murdered three years prior. The narrative follows the focal character as he confronts the truth about his missing sister. Here’s every main actor and character in The Lost Patient.

Read More at VV — Know the Cast & Characters: ‘Wednesday’

The Lost Patient Cast: Txomin Vergez as Thomas

Character Profile: A 19-year-old who wakes up from a coma after three years. He retreats into his memories while acclimating to a rehab center. Thomas tries to locate his missing sister.

Vergez’s Resume: Movie Debut in The Lost Patient

Read More at VV — Know the Cast & Characters: ‘Christmas on Mistletoe Farm’

The Lost Patient Cast: Clotilde Hesme as Anna Kieffer

Character Profile: A psychologist. She looks after Thomas and asks him not to force recollections. Dr. Kieffer believes that people can only survive by forging bonds.

Hesme’s Resume: Alice in Love Songs (2007), Angèle in Angel & Tony (2010), Nadia in The Last Hammer Blow (2014), Rebecca Peyrac in Amour fou (2020), Juliette Pellegrini in Lupin (2021)

Read More at VV — Know the Cast & Characters: ‘1899’

The Lost Patient Cast: Rebecca Williams as Laura

Character Profile: Thomas’ sister. She struggles with behavioral issues and talks about finding her father’s gun during a flashback sequence. Laura appears through Thomas’ point of view.

Williams’ Resume: Sandra in The 7 Lives of Lea (2022)

Read More at VV — Know the Cast & Characters: ‘The Noel Diary’

The Lost Patient Cast: Audrey Dana as Betty Grimaud

Character Profile: Thomas and Laura’s mother. She invites her nephew to stay with her during a flashback sequence. Betty tries to recover from a traumatic experience.

Dana’s Resume: Huguette in Roman de gare (2007), Marion Calmat in Welcome (2009), Jo in French Women (2014), Jeanne in If I Were a Boy (2017), Judith Delmas in For Sarah (2019)

Read More at VV — Know the Cast & Characters: ‘Christmas with You’

The Lost Patient Cast: Stéphane Rideau as Marc Grimaud

Character Profile: Thomas and Laura’s father. He is a stoic man who protects a secret. Marc hides a gun in his bedroom.

Rideau’s Resume: Serge Bartolo in Wild Reeds (1994), David in Sitcom (1998), Cédric in Come Undone (2000), Christophe in Three Dancing Slaves (2004), Melvin Felix in Pacific Criminal (2022)

Read More at VV — Know the Cast & Characters: ‘Slumberland’

The Lost Patient Cast: Matthieu Lucci as Dylan

Character Profile: Thomas and Laura’s cousin. He stays with them as his mother’s health declines. Dylan seems nervous about living with his cousins.

Lucci’s Resume: Antoine in The Workshop (2017), Antoine de Salin in An Ordinary Man (2019-20), Paul in The Atomic Adventure (2019), Malo in Our Eternal Summer (2021), Jissé Garcia in Oussekine (2022)

Read More at VV — Know the Cast & Characters: ‘Off Track’

The Lost Patient Cast: Alex Lawther as Bastien

Character Profile: Thomas’ rehab friend. He lost his family in a car accident. Bastien doesn’t speak.

Lawther’s Resume: Young Alan Turing in The Imitation Game (2014), James in The End of the F***ing World (2017-19), Morisot in The French Dispatch (2021), Laurence in Earwig (2021), King Charles VI in The Last Duel (2021)

Read More at VV — Know the Cast & Characters: ‘The Wonder’

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The Lost Patient cast also includes Baptiste Carrion-Weiss (Speakerine, A Tale of Love and Desire), Raphaël Sergio (movie debut), Karine Martin-Prevel (Fast Convoy, Footnotes), Laurie Fangeon (movie debut) and Sara Touboul (La Peur, Nox Nox).

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.