The Mastermind Cast

Josh O'Connor plays James Blaine 'JB' Mooney, a key character whose actions drive much of the story.

Alana Haim portrays Terri Mooney, a character who navigates complex relationships within the plot.

Hope Davis takes on the role of Sarah Mooney, adding depth to the family dynamics depicted in the film.

John Magaro plays Fred, a character who interacts with the Mooney family in significant ways.

Gaby Hoffmann portrays Maude, whose character presents challenges and support to the others.

Bill Camp takes on the role of Judge William Mooney, representing authority within the storyline.

Eli Gelb plays Guy Hickey, a character involved in the unfolding events surrounding the Mooney family.

Cole Doman portrays Larry Duffy, a character with ties to the central narrative.

Javion Allen plays Ronnie Gibson, contributing to the challenges faced by the main characters.

Matthew Maher portrays Jerry, a character that adds to the complexity of the plot.

Rhenzy Feliz plays Gordon, another character within the circle of the Mooney family's story.