Dylan Baker ( Dylan Baker )

David Dellinger / David Stahl (voice)

Hank Azaria ( Hank Azaria )

Abbie Hoffman / Allen Ginsberg (voice)

Nick Nolte ( Nick Nolte )

Thomas Foran (voice)

Mark Ruffalo ( Mark Ruffalo )

Jerry Rubin (voice)

Roy Scheider ( Roy Scheider )

Judge Julius Hoffman (voice)

Liev Schreiber ( Liev Schreiber )

William Kunstler (voice)

Jeffrey Wright ( Jeffrey Wright )

Bobby Seale (voice)

Debra Eisenstadt ( Debra Eisenstadt )

Mary Ellen Dahl / Waitress (voice)

Lloyd Floyd ( Lloyd Floyd )

Robert Pierson / Arthur Aznavoorian / Police Officer (voice)

Ebon Moss-Bachrach ( Ebon Moss-Bachrach )

Paul Krassner (voice)

James Urbaniak ( James Urbaniak )

Rennie Davis / Richard Schultz (voice)

David Boat ( David Boat )

Norman Mailer / Marshal 1 (voice)

Catherine Curtin ( Catherine Curtin )

Barbara Callender (voice)

Amy Ryan ( Amy Ryan )

Anita Hoffman (voice)

Chuck Montgomery ( Chuck Montgomery )

Lee Weiner (voice)

Ted Marcoux ( Ted Marcoux )

Robert Murray (voice)

John Rubano ( John Rubano )

Weaver (voice)

Reg Rogers ( Reg Rogers )

Tom Hayden / Unidentified Yippie / Marshal 3 (voice)

Roger L. Jackson ( Roger L. Jackson )

Marshal 2 / Reporter 4 / Reporter 6 (voice)

Leonard Weinglass ( Leonard Weinglass )

Self (voice)

Daniel Hagen ( Daniel Hagen )

Bailiff (voice)

Julián Rebolledo ( Julián Rebolledo )

Reporter 2 (voice) (as Julian Dean)

Christopher Murney ( Christopher Murney )

Meany / Oklepek 1 / Reporter 1 (voice)

Jay Potter ( Jay Potter )

Reporter 3 / Reporter 5 (voice)

Phillip Piro ( Phillip Piro )

Oklepek 2 (voice)

Walter Cronkite ( Walter Cronkite )

Self (archive footage)

Allen Ginsberg ( Allen Ginsberg )

Self (archive footage)

Lyndon B. Johnson ( Lyndon B. Johnson )

Self (archive footage)

Abbie Hoffman ( Abbie Hoffman )

Self (archive footage)

Tom Hayden ( Tom Hayden )

Self (archive footage)

Paul Krassner ( Paul Krassner )

Self (archive footage)

Bobby Seale ( Bobby Seale )

Self (archive footage)

David Dellinger ( David Dellinger )

Self (archive footage)

Jerry Rubin ( Jerry Rubin )

Self (archive footage)

Richard J. Daley ( Richard J. Daley )