Cast of The January Man

Kevin Kline plays Nick Starkey, a former NYPD detective who is brought back to help solve a series of murders in New York City.

Susan Sarandon portrays Christine Starkey, Nick's estranged wife who ends up being involved in the case he is investigating.

Mary Elizabeth Mastrantonio takes on the role of Bernadette Flynn, a key character connected to the murders being investigated.

Harvey Keitel plays Police Commissioner Frank Starkey, Nick's brother who has a complicated relationship with him.

Danny Aiello portrays Captain Vincent Alcoa, a police officer working alongside Nick Starkey in solving the case.

Rod Steiger plays Mayor Eamon Flynn, a political figure involved in the events surrounding the murders in the film.

Alan Rickman takes on the role of Ed, a character with connections to the investigation led by Nick Starkey.

Faye Grant portrays Alison Hawkins, a character who plays a part in the unfolding mystery within the movie.

Kenneth Welsh plays Roger Culver, another key character tied to the series of murders that Nick Starkey is investigating.

Jayne Haynes takes on the role of Alma, a character whose storyline intersects with the main plot of the film.

Brian Tarantina portrays Cone, a character who adds complexity to the narrative of The January Man.

Bruce MacVittie plays Rip, a character who contributes to the unfolding events in the movie alongside Nick Starkey.