Philip Seymour Hoffman

Truman Capote

Bruce Greenwood

Jack Dunphy

Catherine Keener

Harper Lee

Bob Balaban

William Shawn

Chris Cooper

Alvin Dewey

Kwesi Ameyaw

Porter

Clifton Collins Jr.

Perry Smith

Marshall Bell

Warden Marshall Krutch

Amy Ryan

Marie Dewey

C. Ernst Harth

Lowell Lee Andrews

Mark Pellegrino

Dick Hickock

R.D. Reid

Roy Church

Bess Meyer

Linda Murchak

Allie Mickelson

Laura Kinney

Craig Archibald

Christopher

Bronwen Coleman

Barbara

Kate Shindle

Rose

David Wilson Barnes

Grayson

Michael J. Burg

Williams

Andrew Farago

Car Rental Agent

Kelci Stephenson

Nancy Clutter

Kjartan Hewitt

Danny Burke

Nazariy Demkowicz

Paul Dewey

Ken Krotowich

Courthouse Guard

Bennett Miller

Director