Josh Brolin
Role: Eddie Mannix
George Clooney
Role: Baird Whitlock
Alden Ehrenreich
Role: Hobie Doyle
Ralph Fiennes
Role: Laurence Laurentz
Scarlett Johansson
Role: DeeAnna Moran
Tilda Swinton
Role: Thora Thacker / Thessaly Thacker
Channing Tatum
Role: Burt Gurney
Frances McDormand
Role: C. C. Calhoun
Jonah Hill
Role: Joe Silverman
Veronica Osorio
Role: Carlotta Valdez
Heather Goldenhersh
Role: Natalie (Secretary)
Alison Pill
Role: Mrs. Mannix
Max Baker
Role: Head Communist Writer
Fisher Stevens
Role: Communist Writer
Patrick Fischler
Role: Communist Writer
Tom Musgrave
Role: Communist Writer
David Krumholtz
Role: Communist Writer
Greg Baldwin
Role: Communist Writer
Patrick Carroll
Role: Communist Writer
Fred Melamed
Role: Communist Writer
John Bluthal
Role: Prof. Marcuse
Alex Karpovsky
Role: Mr. Smitrovich
Armazd Stepanian
Role: Eastern Orthodox Clergyman
Allan Havey
Role: Protestant Clergyman
Robert Pike Daniel
Role: Catholic Clergyman
Robert Picardo
Role: Rabbi
Ian Blackman
Role: Cuddahy
Geoffrey Cantor
Role: Sid Siegelstein
Christopher Lambert
Role: Arne Seslum
Robert Trebor
Role: Producer of "Hail, Caesar!"
Michael Yama
Role: Chinese Restaurant Maître D'
Ming Zhao
Role: Chinese Restaurant Waitress
Helen Siff
Role: Malibu Maid
Basil Hoffman
Role: Stu Schwartz (Accounting)
Luke Spencer Roberts
Role: Peanut
Ralph P. Martin
Role: Director of Action Western
James Austin Johnson
Role: Studio Assistant at Action Western
Noah Baron
Role: Water Ballet P.A.
Timm Perry
Role: Stage 8 Man at the Door
Noel Conlon
Role: Scotty at the Gate
Natasha Bassett
Role: Gloria DeLamour
Richard Abraham
Role: French Postcard Photographer
Jon Daly
Role: Cop at French Postcard House
Dennis Cockrum
Role: Cop at French Postcard House
Clancy Brown
Role: Gracchus
Mather Zickel
Role: Chunk Mulligan
Tiffany Lonsdale
Role: Ursulina
Clement von Franckenstein
Role: Sen. Sestimus Amydias
Wayne Knight
Role: Lurking Extra
Jeff Lewis
Role: Lurking Extra
Kyle Bornheimer
Role: Extras A.D.
Josh Cooke
Role: Box Breakfast A.D.
Peter Jason
Role: Director
Stephen Ellis
Role: Clapper Boy
Jillian Armenante
Role: Script Girl
Jacob Witkin
Role: Saul of Tarsus
Jack Huston
Role: Cad in Cab
Agyness Deyn
Role: Woman in Cab
Emily Beecham
Role: Dierdre
Benjamin Beatty
Role: Clapper Boy
Caitlin Muelder
Role: Cookhouse Woman
Kate Morgan Chadwick
Role: Departing Woman
Brian Michael Jones
Role: Sailor
Peter Banifaz
Role: Sailor
Clifton Samuels
Role: Sailor / Dancer
K.C. Reischerl
Role: Sailor
Colin Bradbury
Role: Dancer
Evan Kasprzak
Role: Dancer
Patrick Lavallee
Role: Dancer
Ryan VanDenBoom
Role: Dancer
Shesha Marvin
Role: Dancer
Forrest Walsh
Role: Dancer
Michael Gambon
Role: Narrator (voice)
Tomoko Karina
Role: Imperial Garden Waitress (uncredited)
Dolph Lundgren
Role: Submarine Commander (uncredited)
Dean England
Role: Animal Handler (uncredited)
Sandy Mansson
Role: Israelite (uncredited)
Jessee Foudray
Role: Jonah's Daughter Harpist (uncredited)
Ryan Izay
Role: 'Merrily We Dance' Performer (uncredited)
Johnny Otto
Role: Roman Officer (uncredited)
Sergio Kato
Role: Roman Officer (uncredited)
Anibal Silveyra
Role: Roman Officer
James Gregory
Role: Slave (uncredited)
Josiah Black
Role: Electrician (uncredited)