Elenco

• Josh Brolin — Eddie Mannix
• George Clooney — Baird Whitlock
• Alden Ehrenreich — Hobie Doyle
• Ralph Fiennes — Laurence Laurentz
• Scarlett Johansson — DeeAnna Moran
• Tilda Swinton — Thora Thacker / Thessaly Thacker
• Channing Tatum — Burt Gurney
• Frances McDormand — C. C. Calhoun
• Jonah Hill — Joe Silverman
• Heather Goldenhersh — Natalie (Secretary)
• Alison Pill — Mrs. Mannix
• Max Baker — Head Communist Writer
• Fisher Stevens — Communist Writer
• Patrick Fischler — Communist Writer
• Tom Musgrave — Communist Writer
• David Krumholtz — Communist Writer
• Greg Baldwin — Communist Writer
• Fred Melamed — Communist Writer
• John Bluthal — Professor Marcuse
• Alex Karpovsky — Mr. Smitrovich
• Allan Havey — Protestant Clergyman
• Robert Pike Daniel — Catholic Clergyman
• Ian Blackman — Cuddahy
• Geoffrey Cantor — Sid Siegelstein
• Robert Trebor — Producer of "Hail, Caesar!"
• Basil Hoffman — Stu Schwartz, Accounting
• Ralph P. Martin — Director of Action Western
• James Austin Johnson — Studio Assistant at Action Western
• Timm Perry — Stage 8 Man at the Door
• Noel Conlon — Scotty at the Gate
• Natasha Bassett — Gloria DeLamour
• Jon Daly — Cop at French Postcard House
• Dennis Cockrum — Cop at French Postcard House
• Mather Zickel — Chunk Mulligan
• Tiffany Lonsdale — Ursulina
• Jeff Lewis — Lurking Extra
• Kyle Bornheimer — Extras A.D.
• Josh Cooke — Box Breakfast A.D.
• Peter Jason — Director
• Agyness Deyn — Woman in Cab
• Emily Beecham — Dierdre
• Caitlin Muelder — Cookhouse Woman
• E.E. Bell — Bartender
• Kate Morgan Chadwick — Departing Woman
• Brian Jones — Sailor
• Peter Banifaz — Sailor
• Jeremy Davis — Dancer
• Tyler Hanes — Dancer
• Mark Stuart — Dancer
• Michael Yama — Chinese Restaurant Maître D'
• Helen Siff — Malibu Maid
• Jack Huston — Cad in Cab
• Patrick Carroll — Communist Writer
• Robert Picardo — Rabbi
• Christopher Lambert — Arne Seslum
• Clancy Brown — Gracchus
• Clement von Franckenstein — Senator Sestimus Amydias
• Wayne Knight — Lurking Extra
• Jillian Armenante — Script Girl
• Jacob Witkin — Saul of Tarsus
• J.R. Horne — Curly
• Michael Gambon — Narrator (voice)
• Dolph Lundgren — Submarine Commander