Trailer
 | Toby Jones as Truman Capote |
 | Sandra Bullock as Nelle Harper Lee |
 | Daniel Craig as Perry Smith |
 | Peter Bogdanovich as Bennett Cerf |
 | Jeff Daniels as Alvin Dewey |
 | Hope Davis as Slim Keith |
 | Gwyneth Paltrow as Kitty Dean |
 | Isabella Rossellini as Marella Agnelli |
 | Juliet Stevenson as Diana Vreeland |
 | Sigourney Weaver as Babe Paley |
 | John Benjamin Hickey as Jack Dunphy |
 | Lee Pace as Dick Hickock |
 | Rey Arteaga as El Morocco Band |
| Justin Sherburn as El Morocco Band |
| Andrew Halbreich as El Morocco Band |
 | Michael Panes as Gore Vidal |
 | Frank G. Curcio as William Shawn |
 | Terri Merritt Bennett as D.A.'s Secretary |
 | Mitch Baker as Reporter 1 |
 | Grant James as Reporter 2 |
| Sheila Bailey as Waitress |
 | Richard Dillard as Man on Street |
| Norman Bennett as Desk Clerk |
 | Marco Perella as Clifford Hope |
| Bethlyn Gerard as Marie Dewey |
 | Libby Villari as Delores Hope |
| Joey Basham as Paul Dewey |
| Marian Aleta Jones as Ellen Bechner |
| Terri Zee as Nancy Hickey |
 | Richard Andrew Jones as Andy Erhart |
 | Brian Shoop as Everett Ogburn |
 | Brady Coleman as Charles McAtee |
 | Paul Wright as Prisoner 1 |
 | Turk Pipkin as Prisoner 2 |
| Ray Gestaut as Lee Andrews |
| Joe Cordi as Piano Player |
 | Lee Ritchey as Bill Paley |
 | Brett Brock as Tex Smith |
| Leticia Trejo as Flo Smith |
 | Brady Hender as Young Perry |
| Zachary Burnett as Young Truman |
| Brent A. McCoy as Herb Clutter |
 | Gail Cronauer as Bonnie Clutter |
| Austin Chittim as Kenyon Clutter |
| Morgan Farris as Nancy Clutter |
 | Dennis Letts as Judge Tate |
| Gabriel Folse as Foreman |
| Charles Mooneyhan as Prison Guard 1 |
| J.D. Young as Prison Guard 2 |
| Steve Flanagin as Chaplain |
| Michael D. Conway as Doctor |
| Sound | |
| Rachel Portman | Original Music Composer |
Production | |
| Anne Walker-McBay | Producer |
| Christine Vachon | Producer |
Editing | |
| Camilla Toniolo | Editor |
Writing | |
| Douglas McGrath | Screenplay |
Camera | |
| Bruno Delbonnel | Director of Photography |
Production | |
| Jocelyn Hayes | Producer |
Directing | |
| Douglas McGrath | Director |
Art | |
| Gene Serdena | Set Decoration |
Production | |
| Beth Sepko | Casting |
Costume & Make-Up | |
| Charmaine Richards | Hairstylist |
| Janine Rath-Thompson | Hairstylist |
Lighting | |
| Tom Percarpio | Gaffer |
Writing | |
| George Plimpton | Book |
Costume & Make-Up | |
| Pamela S. Westmore | Makeup Artist |
Art | |
| Judy Becker | Production Design |
Production | |
| Ellen Lewis | Casting |
| Natalie Angel | Production Coordinator |
Crew | |
| Jeff Schwan | Stunt Coordinator |
Visual Effects | |
| Mark Dornfeld | Visual Effects Supervisor |
Crew | |
| Everett Byrom III | Special Effects Coordinator |
Art | |
| Laura Ballinger | Art Direction |
Costume & Make-Up | |
| Wayne Herndon | Hairstylist |
| Becki Drake | Makeup Artist |
Production | |
| Charles Pugliese | Associate Producer |
Camera | |
| Van Redin | Still Photographer |
Costume & Make-Up | |
| Melizah Anguiano Wheat | Key Hair Stylist |
| Terri Ewton | Hairstylist |
Directing | |
| Pam Fuller | Script Supervisor |
Lighting | |
| John W. DeBlau | Gaffer |
Production | |
| Audrey Rosenberg | Associate Producer |
Costume & Make-Up | |
| Troy Breeding | Makeup Department Head |
Production | |
| Susan Kirr | Unit Production Manager |
Costume & Make-Up | |
| Ruth Myers | Costume Design |
Camera | |
| Todd McMullen | Camera Operator |
Sound | |
| Suzana Perić | Music Editor |
Costume & Make-Up | |
| Jacenda Burkett | Makeup Artist |
| Darylin Nagy | Makeup Artist |
Camera | |
| Heather Page | Camera Operator |
Costume & Make-Up | |
| Leola Perez | Hairstylist |
Production | |
| John Wells | Executive Producer |
Camera | |
| Deana Newcomb | Still Photographer |
Visual Effects | |
| Michele Ferrone | Visual Effects Producer |
Sound | |
| Wyatt Sprague | Sound Effects Editor |
Costume & Make-Up | |
| Bridget Cook | Hair Department Head |
Directing | |
| Daniel J. Shaw | First Assistant Director |
Sound | |
| Benjamin Cheah | Sound Designer |
Directing | |
| Kathie Tull | Second Assistant Director |
Production | |
| Ellen Chenoweth | Casting |
Camera | |
| Sandy Hays | Steadicam Operator |
Sound | |
| Ethan Andrus | Sound Mixer |
Crew | |
| Craig Byrom | Special Effects |
Sound | |
| Eric McAllister | Assistant Sound Editor |
| Benjamin Cheah | Sound Re-Recording Mixer |
Camera | |
| Stephen Consentino | Camera Operator |
Art | |
| Lawrence M. Glass | Set Dresser |
Directing | |
| Louis Guerra | Second Assistant Director |
| Patrick Mangan | Second Second Assistant Director |
Costume & Make-Up | |
| Rafael Fraguada | On Set Dresser |
Art | |
| John Parker | Set Dresser |
| Mark Hanks | Lead Set Dresser |
Costume & Make-Up | |
| Todd Morris | On Set Dresser |
Art | |
| Shane Patrick | Lead Set Dresser |
| Lance Cheatham | Set Dresser |
Directing | |
| Meg Beatty | Second Second Assistant Director |
Costume & Make-Up | |
| Autumn Saville | Assistant Costume Designer |
Art | |
| April Crump | Set Dresser |
| Robert R. Wonson | Set Dresser |
Crew | |
| Marc McCord | Special Effects |
| Andrea Ariel | Choreographer |
Art | |
| Jack Colmenero | Set Dresser |
Directing | |
| Catherine Gore | Script Supervisor |
Art | |
| Rob Simons | Set Designer |
| RJ Wilson | Set Dresser |
| Steve Sawhill | Lead Set Dresser |
Sound | |
| John Carbonara | Assistant Sound Editor |
| Dominick Tavella | Sound Re-Recording Mixer |
Art | |
| Bradley Blei | Set Dresser |
Costume & Make-Up | |
| Kathy Kiatta | Wardrobe Supervisor |
| Winsome G. McKoy | Wardrobe Supervisor |
