Cast of A Walk Among the Tombstones

Liam Neeson plays the protagonist Matthew Scudder, a former NYPD detective who now works as an unlicensed private investigator.

Dan Stevens portrays Kenny Kristo, a drug trafficker who hires Matthew Scudder to track down the killers of his wife.

David Harbour takes on the role of Ray, a fellow AA member who supports Matthew Scudder in his investigation.

Boyd Holbrook plays Peter Kristo, the brother of Kenny Kristo who becomes involved in the search for his sister-in-law's killers.

Ólafur Darri Ólafsson portrays Jonas Loogan, a menacing character with ties to the criminal underworld.

Astro plays TJ, a street-smart teenager who becomes an ally to Matthew Scudder during his investigation.

Mark Consuelos takes on the role of Reuben Quintana, a DEA agent who assists in the case.

Adam David Thompson portrays Albert, a member of a criminal gang involved in the main plot.

Sebastian Roché plays Yuri Landau, a wealthy drug trafficker who plays a significant role in the storyline.

Laura Birn portrays Leila Alvarez, a woman with connections to the criminal underworld.

Maurice Compte plays Danny Ortiz, a drug dealer who becomes entangled in the investigation led by Matthew Scudder.

Patrick McDade takes on the role of Bar Owner, a minor character in the movie.