cast
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Philip Seymour Hoffman
Truman Capote
-
Catherine Keener
Harper Lee
-
Clifton Collins Jr.
Perry Smith
-
Bruce Greenwood
Jack Dunphy
-
Bob Balaban
William Shawn
-
Mark Pellegrino
Dick Hickock
-
Marshall Bell
Warden Marshall Krutch
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Amy Ryan
Marie Dewey
-
Bess Meyer
Linda Murchak
-
Chris Cooper
Alvin Dewey
- Allie Mickelson Laura Kinney
- Craig Archibald Christopher
- Bronwen Coleman Barbara
-
Kate Shindle
Rose
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David Wilson Barnes
Grayson
-
Michael J. Burg
Williams
-
Kwesi Ameyaw
Porter
- Andrew Farago Car Rental Agent
- Kelci Stephenson Nancy Clutter
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C. Ernst Harth
Lowell Lee Andrews
-
Kjartan Hewitt
Danny Burke
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Nazariy Demkowicz
Paul Dewey
- Ken Krotowich Courthouse Guard
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R.D. Reid
Roy Church
- Rob McLaughlin Harold Nye (as Robert McLaughlin)
- Harry Nelken Sheriff Walter Sanderson
- Jon Ted Wynne Journalist
- Christopher Read Journalist
- Jonathan Barrett Journalist
- Edward Sutton Old Man
-
John Warkentin
Warren Hotel Desk Clerk
- Avery Tiplady Alvin Dewey Jr.
-
John Destry
Pete Holt
- Araby Lockhart Dorothy Sanderson
-
John Maclaren
Judge Roland Tate
- Olie Alto Franklin Weeks
-
Adam Kimmel
Richard Avedon
- Jeremy Dangerfield Jury Foreman
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David Rakoff
Ben Baron
-
Robert Huculak
NY Reporter
- James Durham Young Prison Guard
-
Will Woytowich
Cruiser
- Wayne Nicklas Row Guard
- Jason Love Row Guard
- Norman Armour Literary Enthusiast
- Manfred Maretzki Herb Clutter
-
Miriam Smith
Bonnie Clutter
- Philip Lockwood Kenyon Clutter
-
Marina Stephenson Kerr
Operator (voice)
- Jim Shepard Chaplain
-
Tiffany Lyndall-Knight
Gloria Guiness (uncredited)
-
Michelle Harrison
Babe Paley (uncredited)
- Hedwig Herzog Sophie Clutter (uncredited)
