Eddie Redmayne
Tom Hayden
Sacha Baron Cohen
Abbie Hoffman
Joseph Gordon-Levitt
Richard Schultz
Michael Keaton
Ramsey Clark
Frank Langella
Judge Julius Hoffman
John Carroll Lynch
David Dellinger
Mark Rylance
William Kunstler
Alex Sharp
Rennie Davis
Yahya Abdul-Mateen II
Bobby Seale
Jeremy Strong
Jerry Rubin
Noah Robbins
Lee Weiner
Danny Flaherty
John Froines
Ben Shenkman
Leonard Weinglass
Kelvin Harrison Jr.
Fred Hampton
Caitlin FitzGerald
Agent Daphne O'Connor
Alice Kremelberg
Bernadine
J.C. MacKenzie
Thomas Foran
John Doman
John Mitchell
Wayne Duvall
Detective Deluca
Damian Young
Howard Ackerman
C.J. Wilson
Sergeant Scott Scibelli
Brady Jenness
David Dellinger's Son
Meghan Rafferty
Mrs. Dellinger
Juliette Angelo
Juror 6
Brendan Burke
Bailiff
Tah von Allmen
Mrs. Winter
Alan Metoskie
Allen Ginsberg
John Gawlik
Policeman That Arrests Jerry
Kevin O'Donnell
Bar Patron 1
Gavin Haag
Bar Patron 2
Tiffany Denise Hobbs
Sondra
Steve Routman
David Stahl
Madison Nichols
Demonstrator
John F. Carpenter
Detective Bell
Larry Mitchell
Detective Frapoly
Mike Geraghty
Detective Sam McGiven
Mike Brunlieb
Eddie
James Pravasilis
Egg Throwing Crowd Member
Vic Kuligoski
Frat Boy 1
Brandon Fierro
Frat Boy 2
Calvin Ticknor-Swanson
Frat Boy 3
Gabrielle Perrea
Girl in Beret
Michelle Hurst
Housekeeper Jane
Tony Lawry
Man
Kathleen Garrett
Mitchell's Secretary
Matt LeFevour
Officer 1
Christian Litke
Officer 2
Max Adler
Officer Wojohowski
Michael Bassett
Officer Quinn
Shawn Parsons
Policeman in Haymarket
Julian Hester
Policeman on Bullhorn
John Quilty
Reporter Jack
Kate Miller
Reporter Majorie
Edward Fletcher
Reporter Sy
Blair Lewin
Woman in Tavern
Jessica Wood
Bartender
Steven Komito
Marshal
Marco Lama
Someone in the Crowd
Ben Kass
Reporter 7
Gabriel Franken
Reporter 8
Ed Flynn
Reporter 9
Alex Henderson
Young Man
David Fierro
Bailiff 2
Sam Nelson Harris
Band Lead Singer
Marlee Mendelson
Band Member
Hana Chew
Band Member
Ashley Trumbo
Band Member
Allison Trumbo
Band Member
Shane Skidmore
Band Member
Jeffrey Yonkus
Band Member
Maria Jacobson
Band Member
Brendan Brown
Band Member
Dan MacDonald
Band Member
Keeley Morris
Female Protester
Thomas John Gallagher
Radio Cop
Michael A. Dean
Carl Oglesby
Elizabeth Holder
Juror 11
Lex Elle
Riot Cop (uncredited)