Full Credits
14 members

Truman Capote
Lionel Twain

Alec Guinness
Butler Jamesir Bensonmum

Peter Sellers
Sidney Wang

David Niven
Dick Charleston

Maggie Smith
Dora Charleston

James Coco
Milo Perrier

Peter Falk
Sam Diamond

Eileen Brennan
Tess Skeffington

Elsa Lanchester
Jessica Marbles

Estelle Winwood
Nurse Withers

Nancy Walker
Kitchen Maid Yetta

James Cromwell
Marcel Cassette

Richard Narita
Willie Wang

Fay Wray
Door Bell (archive sound) (uncredited)
45 members
Robert Moore
Director
Fred T. Gallo
Assistant Director
David Sosna
Second Assistant Director
Julia Tucker
Continuity
Neil Simon
Writer
Ray Stark
Producer
Jennifer Shull
Casting
Shari Leibowitz
Assistant Production Manager
Roger M. Rothstein
Associate Producer
Vince Martinez
Finance
Frank Bueno
Producer's Assistant
David M. Walsh
Director of Photography
Mel Traxel
Still Photographer
Roger Shearman Jr.
Camera Operator
Robert Edesa
First Assistant Camera
Richard Moran
Key Grip
Dave Grusin
Original Music Composer
Joseph Kite
Boom Operator
Jerry Jost
Sound mixer
Tex Rudloff
Sound Re-Recording Mixer
Frank E. Warner
Sound Effects Editor
George Probert
Music Editor
Marvin March
Set Decoration
Wayne Fitzgerald
Title Designer
Stephen B. Grimes
Production Design
Harry Kemm
Art Direction
Terry E. Lewis
Property Master
Joe DiBella
Makeup Artist
Ann Roth
Costume Design
Vivienne Walker
Hairstylist
Charles H. Schram
Makeup Supervisor
Tony Faso
Costumer
Mary Malin
Assistant Costume Designer
Agnes G. Henry
Costumer
John F. Burnett
Editor
Michael A. Stevenson
Assistant Editor
Margaret Booth
Supervising Film Editor
Norman Harris
Gaffer
Augie Lohman
Special Effects
Maurice Marks
Stunts
Ron Frazier
Carpenter
Charles Addams
Title Graphics
John Brice
Editorial Staff
George Rondo
Dialogue Coach
Carol Shapiro
Unit Publicist