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

Veronica Osorio

Carlotta Valdez

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

Patrick Carroll

Communist Writer

Fred Melamed

Communist Writer

John Bluthal

Prof. Marcuse

Alex Karpovsky

Mr. Smitrovich

Allan Havey

Protestant Clergyman

Robert Pike Daniel

Catholic Clergyman

Robert Picardo

Rabbi

Ian Blackman

Cuddahy

Geoffrey Cantor

Sid Siegelstein

Christopher Lambert

Arne Seslum

Robert Trebor

Producer of "Hail, Caesar!"

Michael Yama

Chinese Restaurant Maître D'

Helen Siff

Malibu Maid

Basil Hoffman

Stu Schwartz (Accounting)

Luke Spencer Roberts

Peanut

Ralph P. Martin

Director of Action Western

James Austin Johnson

Studio Assistant at Action Western

Noel Conlon

Scotty at the Gate

Natasha Bassett

Gloria DeLamour

Jon Daly

Cop at French Postcard House

Dennis Cockrum

Cop at French Postcard House

Clancy Brown

Gracchus

Mather Zickel

Chunk Mulligan

Tiffany Lonsdale

Ursulina

Clement von Franckenstein

Sen. Sestimus Amydias

Wayne Knight

Lurking Extra

Jeff Lewis

Lurking Extra

Kyle Bornheimer

Extras A.D.

Josh Cooke

Box Breakfast A.D.

Peter Jason

Director

Jillian Armenante

Script Girl

Jacob Witkin

Saul of Tarsus

Jack Huston

Cad in Cab

Agyness Deyn

Woman in Cab

Emily Beecham

Dierdre

Benjamin Beatty

Clapper Boy

J.R. Horne

Curly

Caitlin Muelder

Cookhouse Woman

E.E. Bell

Bartender

Peter Banifaz

Sailor

Tyler Hanes

Dancer

Michael Gambon

Narrator (voice)

Tomoko Karina

Imperial Garden Waitress (uncredited)

Dolph Lundgren

Submarine Commander (uncredited)

Sandy Mansson

Israelite (uncredited)

Jessee Foudray

Jonah's Daughter Harpist (uncredited)

Johnny Otto

Roman Officer (uncredited)

Sergio Kato

Roman Officer (uncredited)