| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Charap | Crew | Editing | Editor |
Nick Fraser | Crew | Production | Executive Producer |
Michael Jones | Crew | Sound | Sound Recordist |
Lex Lutzus | Crew | Production | Executive Producer |
Pierre Lagrange | Crew | Production | Executive Producer |
Antonio Rossi | Crew | Camera | Director of Photography |
Lawrence Elman | Crew | Production | Producer |
 Ebs Burnough | Crew | Directing | Director, Producer |
Allen Charlton | Crew | Editing | Editor |
Holly Whiston | Crew | Production | Producer, Screenplay |
 André Leon Talley | Cast | Actor | Self |
 Bob Colacello | Cast | Self (archive footage) | |
 Candice Bergen | Cast | Actress | Self (voice) (archive footage) |
 Dick Cavett | Cast | Actor | Self |
Gavin Lambert | Cast | Actor | self, Truman Capote's friend (voice) (archive footage) |
 George Axelrod | Cast | Actor | Self (voice) (archive footage) |
 George Plimpton | Cast | Actor | Self (voice) (archive footage) |
Jay McInerney | Cast | Actor | Self |
 Lauren Bacall | Cast | Actress | Self (voice) (archive footage) |
Lee Radziwill | Cast | Actress | self, Truman Capote's friend (voice) (archive footage) |
 Mick Jagger | Cast | Actor | Self (archive footage) |
 Truman Capote | Cast | Actor | Self (archive footage) |
 Colm Tóibín | Cast | Actor | Self |
 Norman Mailer | Cast | Actor | Self (voice) (archive footage) |
 William F. Buckley Jr. | Cast | Actor | Self (voice) (archive footage) |
Barbara Lawrence | Cast | Self, journalist, The New Yorker (voice) (archive footage) | |
John Richardson | Cast | Self, art historian | |
Sally Quinn | Cast | Actress | Self |
Dotson Rader | Cast | Self | |
Lewis Lapham | Cast | Self | |
Babe Paley | Cast | self, Truman Capote's friend (voice) (archive footage) | |
Slim Keith | Cast | self, Truman Capote's friend (voice) (archive footage) | |
Loel Guinness | Cast | Self (voice) (archive footage) | |
Phoebe Pierce | Cast | Self, Truman Capote's friend (voice) (archive footage) | |
Jack Dunphy | Cast | Self (voice) (archive footage) | |
Louise Melhado Grunwald | Cast | Self (voice) (archive footage) | |
Leonora Hornblow | Cast | Self (voice) (archive footage) | |
Judy Green | Cast | self, Truman Capote's friend (voice) (archive footage) | |
Kate Paley | Cast | Self, Babe Paley's daughter (voice) (archive footage) | |
Piedy Lumet | Cast | self, Truman Capote's friend (voice) (archive footage) | |
Marella Angelli | Cast | Self, Truman Capote's friend (voice) (archive footage) | |
Kate Harrington | Cast | Self | |
C.Z. Guest | Cast | self, Truman Capote's friend (voice) (archive footage) | |
Babs Simpson | Cast | Self, fashion writer, Vogue (voice) (archive footage) | |
Donald Brooks | Cast | Self (voice) (archive footage) | |
Sadie Stein | Cast | Self | |
| Person | Type | Job | Role(s) |
