Kevin Spacey

Clarence Darrow

Paul Klementowicz

Eugene Prendergast

Erin Cressida Wilson

Jessie Darrow

Chris Cooper

Eugene Debs

Larry John Meyers

Judge Grosscup

Don Wadsworth

Thomas Milchrist

Frances Foster

Elsa Jackson

John Christopher Jones

Edgar Lee Masters

Calista Flockhart

Lillian Anderson

Danton Stone

Peter Sissman

Rebecca Jenkins

Ruby Darrow

Matthew Faber

Henry Coll

Alan North

Harrison Gray Otis

Bruce MacVittie

John McNamara

Donal Logue

James McNamara

Victor Slezak

John Fredericks

Paul Roebling

Earl Rogers

Paul Guilfoyle

Bert Franklin

Stephen Mailer

Paul Darrow

John Seitz

Jacob Loeb

Barry Del Sherman

Richard Loeb

Jamie Harrold

Nathan Leopold

Linda Carola

Darrow Supporter (Uncredited)

John W. Iwanonkiw

Juror (Uncredited)

Tom Tully

Man in Crowd (Uncredited)