| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ann Roth | Crew | Costume & Make-Up | Costume Design |
 Augie Lohman | Crew | Crew | Special Effects |
Charles Addams | Crew | Crew | Title Graphics |
 Charles H. Schram | Crew | Costume & Make-Up | Makeup Supervisor |
 Dave Grusin | Crew | Sound | Original Music Composer |
David M. Walsh | Crew | Camera | Director of Photography |
Frank E. Warner | Crew | Sound | Sound Effects Editor |
Fred T. Gallo | Crew | Directing | Assistant Director |
Jennifer Shull | Crew | Production | Casting |
Jerry Jost | Crew | Sound | Sound mixer |
Joe DiBella | Crew | Costume & Make-Up | Makeup Artist |
John F. Burnett | Crew | Editing | Editor |
Joseph Kite | Crew | Sound | Boom Operator |
Julia Tucker | Crew | Directing | Continuity |
 Margaret Booth | Crew | Editing | Supervising Film Editor |
Marvin March | Crew | Art | Set Decoration |
Mary Malin | Crew | Costume & Make-Up | Assistant Costume Designer |
Mel Traxel | Crew | Camera | Still Photographer |
Michael A. Stevenson | Crew | Editing | Assistant Editor |
 Neil Simon | Crew | Writing | Writer |
 Ray Stark | Crew | Production | Producer |
 Robert Moore | Crew | Directing | Director |
Roger M. Rothstein | Crew | Production | Associate Producer |
Roger Shearman Jr. | Crew | Camera | Camera Operator |
Shari Leibowitz | Crew | Production | Assistant Production Manager |
Stephen B. Grimes | Crew | Art | Production Design |
Terry E. Lewis | Crew | Art | Property Master |
Vivienne Walker | Crew | Costume & Make-Up | Hairstylist |
Wayne Fitzgerald | Crew | Art | Title Designer |
Ron Frazier | Crew | Crew | Carpenter |
David Sosna | Crew | Directing | Second Assistant Director |
Tex Rudloff | Crew | Sound | Sound Re-Recording Mixer |
Robert Edesa | Crew | Camera | First Assistant Camera |
Maurice Marks | Crew | Crew | Stunts |
Norman Harris | Crew | Lighting | Gaffer |
Richard Moran | Crew | Camera | Key Grip |
Agnes G. Henry | Crew | Costume & Make-Up | Costumer |
Harry Kemm | Crew | Art | Art Direction |
George Probert | Crew | Sound | Music Editor |
John Brice | Crew | Crew | Editorial Staff |
Tony Faso | Crew | Costume & Make-Up | Costumer |
George Rondo | Crew | Crew | Dialogue Coach |
Vince Martinez | Crew | Production | Finance |
Carol Shapiro | Crew | Crew | Unit Publicist |
Frank Bueno | Crew | Production | Producer's Assistant |
 Alec Guinness | Cast | Actor | Bensonmum |
 David Niven | Cast | Actor | Dick Charleston |
 Eileen Brennan | Cast | Actress | Tess Skeffington |
 Elsa Lanchester | Cast | Actress | Jessica Marbles |
 Estelle Winwood | Cast | Actress | Nurse |
 Fay Wray | Cast | Actress | Door Bell (archive sound) (uncredited) |
 James Coco | Cast | Actor | Milo Perrier |
 James Cromwell | Cast | Actor | Marcel Cassette |
 Maggie Smith | Cast | Actress | Dora Charleston |
 Nancy Walker | Cast | Actress | Maid |
 Peter Falk | Cast | Actor | Sam Diamond |
 Peter Sellers | Cast | Actor | Sidney Wang |
 Richard Narita | Cast | Actor | Willie Wang |
 Truman Capote | Cast | Actor | Lionel Twain |
| Person | Type | Job | Role(s) |
