Darsteller
Philip Seymour Hoffman (Truman Capote), Catherine Keener (Nelle Harper Lee), Clifton Collins Jr. (Perry Smith), Chris Cooper (Alvin Dewey), Bruce Greenwood (Jack Dunphy), Bob Balaban (William Shawn), Amy Ryan (Marie Dewey), Mark Pellegrino (Richard Hickock), Allie Mickelson (Laura Kinney), Marshall Bell (Warden Marshall Krutch), Araby Lockhart (Dorothy Sanderson), C. Ernst Harth (Lowell Lee Andrews), Michelle Harrison (Babe Paley), Adam Kimmel (Richard Avedon), Bess Meyer (Linda Murchak), Robert Huculak (Reporter), R.D. Reid (Roy Church), Robert McLaughlin (Harold Nye), Harry Nelken (Sheriff Sanderson), Kjartan Hewitt (Danny Burke), John MacLaren (Richter Tate), Jeremy Dangerfield (Juri-Vorsitzender), Kwesi Ameyaw (Gerichtsdiener), Jim Shepard (Kaplan), John B. Destry (Pete Holt)