Dylan Baker

as David Dellinger / David Stahl (voice)

Hank Azaria

as Abbie Hoffman / Allen Ginsberg (voice)

Nick Nolte

as Thomas Foran (voice)

Mark Ruffalo

as Jerry Rubin (voice)

Roy Scheider

as Judge Julius Hoffman (voice)

Liev Schreiber

as William Kunstler (voice)

Jeffrey Wright

as Bobby Seale (voice)

Debra Eisenstadt

as Mary Ellen Dahl / Waitress (voice)