Question: Who were the directors of the 1997 documentary film which starred the actress best known for her long-running TV variety show, "The Carol Burnett Show"?

Context articles: Eunice Harper Higgins
Mrs. Wiggins
Eunice (film)
The Carol Burnett Show
In Such Good Company
Carol Burnett
Bob Mackie
A Special Evening with Carol Burnett
The Oldest Man (character)
Moon Over Broadway

Eunice Higgins (née Harper) is the main character in the comedy sketch "The Family" played by Carol Burnett (featured on "The Carol Burnett Show").
 Eunice was also featured in her eponymous CBS made-for-TV movie, which aired in 1982.
 The film starred Carol Burnett as Eunice; Ken Berry as Eunice's well-to-do brother, Philip (Berry played a different brother, Vinton, on the spin-off TV series); Harvey Korman as Eunice's husband, Ed Higgins; Betty White as Eunice's sister, Ellen Harper-Jackson; Vicki Lawrence as Eunice's "Mama", Thelma Harper; and Dick Clair as the voice of Eunice's father, Carl Harper.
 The film takes the Harper family on a 23-year journey.
"Mrs. Wiggins" (also known as "Mr. Tudball and Mrs. Wiggins") is a series of comedy sketches featured on "The Carol Burnett Show", with one installment airing on "Carol Burnett & Company".
 "The Carol Burnett Show" introduced the skit series during its ninth season in 1975–76 and continued to air new installments of the skit for the remainder of its 11-season run, through its final season in 1977–78.
 However, the final installment of "Mrs. Wiggins" would not air until August 18, 1979, on a different four-week summer series titled "Carol Burnett & Company".
 This was the only installment of "Mrs. Wiggins" that did not air on "The Carol Burnett Show" which had completed its run almost a year and a half earlier on March 29, 1978.
 Altogether, there were 19 installments of "Mrs. Wiggins" sketches.
Eunice is a 1982 American made-for-television comedy-drama film starring Carol Burnett, Harvey Korman, Vicki Lawrence, Ken Berry and Betty White which is based on characters of a recurring series of comedy sketches called "The Family" featured on "The Carol Burnett Show" (1974–78) and "Carol Burnett & Company" (1979).
 The film was broadcast as a "CBS Special Presentation" on March 15, 1982 and served as a precursor to the spin-off television sitcom "Mama's Family".
 It was directed by Roger Beatty and Harvey Korman.
The Carol Burnett Show (also Carol Burnett and Friends in syndication) is an American variety/sketch comedy television show starring Carol Burnett, Harvey Korman, Vicki Lawrence, and Lyle Waggoner.
 In 1975, frequent guest star Tim Conway became a regular after Waggoner left the series.
 In 1977, Dick Van Dyke replaced Korman for much of its final season (but he left the show by Thanksgiving, on friendly terms).
 The show originally ran on CBS from September 11, 1967, to March 29, 1978, for 279 episodes, and again with nine episodes in the fall of 1991.
 The series originated in CBS Television City's Studio 33, and won 25 primetime Emmy Awards, was ranked number 16 on "TV Guide"'s 50 Greatest TV Shows of All Time in 2002, and in 2007 was listed as one of "Time" magazine's 100 Best TV Shows of All Time.
In Such Good Company: Eleven Years of Laughter, Mayhem, and Fun in the Sandbox is a 2016 memoir by Carol Burnett, which, in its audio form, earned Burnett a Grammy Award for Best Spoken Word Album.
 The memoir tells the behind-the-scenes story of "The Carol Burnett Show".
Carol Creighton Burnett (born April 26, 1933) is an American actress, comedienne, singer and writer, whose career spans six decades of television.
 She is best known for her long-running TV variety show, "The Carol Burnett Show", originally aired on CBS.
 She has achieved success on stage, television and film in varying genres including dramatic and comedy roles.
 She also has appeared on various talk shows and as a panelist on game shows.
Robert Gordon Mackie (born March 24, 1939 ) is an American fashion designer and costumer, best known for his dressing of entertainment icons such as Joan Rivers, Cher, RuPaul, Barbara Eden, Bette Midler, Diana Ross, Judy Garland, Liza Minnelli, Tina Turner, Carol Burnett and Mitzi Gaynor.
 He was the costume designer for Carol Burnett on "The Carol Burnett Show" during its entire 11-year run and designed the costumes for its spinoff, "Mama's Family", and for the 1993 television adaptation of "Gypsy".
"A Special Evening with Carol Burnett" is the two-hour series finale of the American variety/sketch comedy television show "The Carol Burnett Show".
 It is the 278th overall episode of the show and the 24th episode of the eleventh and final season which aired on Wednesday, March 29, 1978 from 8:00 to 10:00 p.m. EST on CBS.
The Oldest Man, sometimes referred to as Duane Toddleberry, is a recurring character from sketches in comedy variety series "The Carol Burnett Show".
 The character was created by Tim Conway during his run on the show and is noted for Conway’s performance of slapstick and ad-libbed humor.
 The character has been revisited in Conway’s live comedy tour with fellow actor Harvey Korman from 2005 until Korman’s death in 2008, twice on "The Queen Latifah Show" between 2014-2015, in a sketch in the Motion Picture and Television Fund, and also in the collector’s edition DVD titled "Together Again", which includes new sketches starring Tim Conway and Harvey Korman in their classic roles from "The Carol Burnett Show".
Moon Over Broadway is a 1997 documentary film starring Carol Burnett and directed by Chris Hegedus and D. A. Pennebaker.