Cast of Molly's Game

Jessica Chastain plays the role of Molly Bloom, who runs an underground poker empire for Hollywood celebrities, athletes, and business tycoons.

Idris Elba portrays the character of Charlie Jaffey, a high-powered criminal defense lawyer who helps Molly Bloom in her legal battles.

Kevin Costner plays the role of Larry Bloom, Molly's father, who has a complicated relationship with her and provides support during her legal troubles.

Michael Cera portrays Player X, a famous Hollywood celebrity who regularly participates in Molly Bloom's underground poker games.

Jeremy Strong plays the character of Dean Keith, a wealthy businessman and one of Molly Bloom's regular poker players.

Chris O'Dowd portrays the character of Douglas Downey, a player in Molly Bloom's poker games who becomes personally involved with her.

J. C. MacKenzie plays Harrison Wellstone, one of the regular poker players in Molly Bloom's underground empire.

Brian d'Arcy James plays the character of Bad Brad, another participant in Molly Bloom's poker games.