The Liaison cast features Vincent Cassel, Eva Green and Peter Mullan. This info article contains minor spoilers and character details for Virginie Brac’s Apple TV+ series. Check out more streaming guides in Vague Visages’ Know the Cast section.

Liaison centers on international cybersecurity agents who investigate a terrorist conspiracy. When two Syrian hackers access London police files, a French intelligence expert links her ex-boyfriend to the case. The narrative follows the main protagonists as they piece together a political puzzle. Here’s every actor and character in Liaison.

Read More at VV — Know the Cast & Characters: ‘Hello Tomorrow!’

Liaison Cast: Vincent Cassel as Gabriel Delage

Character Profile: A private contractor for Telkis. He gets captured while tracking two Syrian hackers. Gabriel works undercover as a European diplomat named Jean Petit.

Cassel’s Resume: Vinz in La haine (1995), Marcus in Irreversible (2002), Jacques Mesrine in Mesrine: Public Enemy No. 1 (2008), Thomas Leroy/The Gentleman in Black Swan (2010), Engerraund Serac in Westworld (2020)

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

Liaison Cast: Eva Green as Alison Rowdy

Character Profile: A London intelligence agent. She investigates a breach at the National Cybersecurity Center. Alison reunites with her ex-boyfriend while learning about a political conspiracy.

Green’s Resume: Isabelle in The Dreamers (2003), Vesper Lynd in Casino Royale (2006), Vanessa Ives in Penny Dreadful (2014-16), Ava in Sin City: A Dame to Kill For (2014), Christine in Nocebo (2022)

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

Liaison Cast: Peter Mullan as Richard Banks

Character Profile: A London police officer. He works with Alison and asks her to keep an eye on a colleague named Bolton. Richard worries about a political conspiracy after a “proper hack.”

Mullan’s Resume: Mr. O’Connor in The Magdalene Sisters (2002), Syd in Children of Men (2006), Ted Narracott in War Horse (2011), Jacob Snell in Ozark (2017-18), King Durin III in The Lord of the Rings: The Rings of Power (2022)

Read More at VV — Know the Cast & Characters: ‘Truth Be Told’

Liaison Cast: Gérard Lanvin as Dumas

Character Profile: Gabriel’s employer. He privately assists the head of a French task force. Dumas hires Gabriel to move Syrian hackers from London to Paris.

Lanvin’s Resume: François Jacquemard in The Prize of Peril (1983), Jean-Paul Mantegna in Le fils préféré (1994), Franck Moreno in The Taste of Others (2000), Charlie Bauer in Mesrine: Public Enemy No. 1 (2008), Dr. Henri Reinhard in Fly Me Away (2021)

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

Liaison Cast: Daniel Francis as Albert Onwori

Character Profile: Alison’s husband. He is a human rights lawyer who celebrates a big victory. Albert gets hired to revoke the immunity of Gabriel aka Jean Petit.

Francis’ Resume: Joey Ryan in Holby City (2013), Baron Samdi in Once Upon a Time (2017-18), Esmond Smith in Small Axe (2020), Marcus Anderson in Bridgerton (2020), Dave Shaw in Stay Close (2021)

Read More at VV — Know the Cast & Characters: ‘Echo 3’

Liaison Cast: Irène Jacob as Sophie Saint-Roch

Character Profile: The DGSE director. She meets with the French president about a cybersecurity threat. Sophie keeps an eye on the head of a task force.

Jacob’s Resume: Mlle Davenne in Goodbye, Children (1987), Weronika/Véronique in The Double Life of Véronique (1991), Valentine in Three Colors: Red (1994), Marie in U.S. Marshals (1998), Elodie in The OA (2019)

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

Liaison Cast: Stanislas Merhar as Didier Taraud

Character Profile: The head of a DGSE task force. He worries about British agents accessing intelligence from a hacker leak. Didier colludes with Gabriel’s boss.

Merhar’s Resume: Loïc in Dry Cleaning (1997), Albert De Morcerf in The Count of Monte Cristo (1998), Almayer in Almayer’s Folly (2011), Cavairac in Rosenn (2014), Cardinal Rufo in O Livro Negro do Padre Dinis (2021)

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

Liaison Cast: Laëtitia Eïdo as Sabine Louseau

Character Profile: A politician from Brussels, Belgium. She is is Didier’s former lover and the mother of his son. Sabine gets involved in a cyber union conspiracy.

Eïdo’s Resume: Markunda in Strike Back (2012), Shirin El Abed in Fauda (2015-18), Maisa in Tel Aviv on Fire (2018), Mira in Primal (2020-22), Eva Stein in La Forêt des disparus (2022)

Read More at VV — Know the Cast & Characters: ‘Five Days at Memorial’

Liaison Cast: Olivia Popica as DI Hobbs

Character Profile: A London police officer. She leads an investigation into a hacker named Walid Hamza.

Popica’s Resume: Halima in Tyrant (2015-16), Fatima/Amira in Riviera (2017), Roxy Novac in Informer (2018), Receptionist in Fantastic Beasts: The Crimes of Grindelwald (2018), Anya in Never Back Down: Revolt (2021)

Read More at VV — Know the Cast: ‘Black Bird’

The Liaison cast also includes:

• Patrick Kennedy as Mark Bolton
• Eriq Ebouaney as Bob Foret
• Bukky Bakray as Kim
• Aziz Dyab as Samir
• Lyna Dubarry as Myriam
• Thierry Frémont as French President

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