Dylan Baker
David Dellinger / David Stahl (voice)

Hank Azaria
Abbie Hoffman / Allen Ginsberg (voice)

Nick Nolte
Thomas Foran (voice)

Mark Ruffalo
Jerry Rubin (voice)

Roy Scheider
Judge Julius Hoffman (voice)

Liev Schreiber
William Kunstler (voice)

Jeffrey Wright
Bobby Seale (voice)

Debra Eisenstadt
Mary Ellen Dahl / Waitress (voice)

Lloyd Floyd
Robert Pierson / Arthur Aznavoorian / Police Officer (voice)

Ebon Moss-Bachrach
Paul Krassner (voice)

James Urbaniak
Rennie Davis / Richard Schultz (voice)

David Boat
Norman Mailer / Marshal 1 (voice)

Catherine Curtin
Barbara Callender (voice)

Amy Ryan
Anita Hoffman (voice)

Chuck Montgomery
Lee Weiner (voice)

Ted Marcoux
Robert Murray (voice)

John Rubano
Weaver (voice)

Reg Rogers
Tom Hayden / Unidentified Yippie / Marshal 3 (voice)

Roger L. Jackson
Marshal 2 / Reporter 4 / Reporter 6 (voice)

Leonard Weinglass
Self (voice)