Cast of The Loudest Voice

Russell Crowe portrays Roger Ailes, the controversial and influential founder of Fox News. Ailes is known for his strong conservative views and powerful media presence.

Sienna Miller plays Elizabeth “Beth” Ailes, the wife of Roger Ailes. She supports him throughout his career but later becomes aware of his misconduct.

Naomi Watts portrays Gretchen Carlson, a former Fox News anchor who sues Roger Ailes for sexual harassment. Her lawsuit becomes a catalyst for exposing Ailes' behavior.

Josh Stamberg takes on the role of Bill Shine, a media executive who becomes a key figure within Fox News after Roger Ailes' departure.

Aleksa Palladino plays Judy Laterza, a producer and coworker of Roger Ailes at Fox News. She witnesses the toxic work environment and supports the victims.

Jamie Jackson portrays Ian Rae, a journalist and writer who works closely with Roger Ailes and witnesses his problematic behavior.

John Finn takes on the role of Jack Welch, the renowned businessman who serves as the CEO of General Electric and has a significant influence on the network's direction.

Hayley Griffith plays Chloe, a young employee at Fox News who witnesses and experiences the toxic culture within the network.