| Person | Type | Job | Role(s) |
|---|---|---|---|
 Anna Hill Johnstone | Crew | Costume & Make-Up | Costume Design |
 Eleanor Perry | Crew | Writing | Adaptation |
 Frank Perry | Crew | Directing | Director, Producer |
Fred C. Caruso | Crew | Production | Production Manager |
Fred T. Gallo | Crew | Production | Production Assistant |
Gene Callahan | Crew | Art | Production Design |
Joseph C. Brun | Crew | Crew | Cinematography |
Kay Chapin | Crew | Directing | Script Supervisor |
Marion Kraft | Crew | Editing | Editor |
 Michael Chapman | Crew | Camera | Assistant Camera |
Robert Laden | Crew | Costume & Make-Up | Makeup Artist |
Stanley Ackerman | Crew | Directing | Assistant Director |
Thomas Wagner | Crew | Sound | Music |
 Truman Capote | Crew | Writing | Adaptation, Story |
Vincent Saizis | Crew | Camera | Camera Operator |
 John R. Walker | Crew | Sound | Sound Mixer |
Richard Merrell | Crew | Art | Set Decoration |
Stephen R. Ferry | Crew | Art | Property Master |
Vincent Delaney | Crew | Lighting | Gaffer |
Kenneth Adams | Crew | Camera | Key Grip |
Ronald L. Stirling | Crew | Sound | Boom Operator |
 Hubbell Robinson | Crew | Production | Executive In Charge Of Production |
Kay Morgan | Crew | Costume & Make-Up | Wardrobe Master |
Charles Moore | Crew | Camera | Still Photographer |
Jane Schimel | Crew | Production | Production Assistant |
Roget Montier | Crew | Editing | Assistant Editor |
 Christopher Norris | Cast | Actress | Annabelle Conklin |
 Georgia Simmons | Cast | Actress | Mary Wheelwright |
 Geraldine Page | Cast | Actress | Miss Sook |
Lavinia Cassels | Cast | Second Cousin | |
Neil Fitzgerald | Cast | Actor | Uncle B |
 Pierre Epstein | Cast | Actor | Mr. Pruitt |
Truman Capote | Cast | Actor | Narrator (voice) |
Joy Nicholson | Cast | Miss Armstrong | |
Michael Kearney | Cast | Buddy | |
Hansford Rowe III | Cast | Old Henderson | |
Virginia Chew | Cast | First Cousin | |
| Person | Type | Job | Role(s) |
