61 shows opened on Broadway and in the West End in 1966.

Broadway opened 58 shows in 1966: half of those runs were over within 46 performances. Mame broke that pattern, running 1,508 performances, 32.8 times the median.

Winter Garden Theatre, where Mame opened in 1966 · Epicgenius

Mame opened May 24, 1966 at Winter Garden Theatre and ran 1,508 performances.

Ziegfeld Theatre closed.

Opened in 1966

Undated: 3 openings

	Khartoum Prince Edward TheatreLondon
	The Matchgirls Gielgud TheatreLondon
	There's a Girl in My Soup Gielgud TheatreLondon

January: 4 openings

January 4, 1966	UTBU Helen Hayes TheatreBroadway	7 perf.
January 11, 1966	Malcolm Shubert TheatreBroadway	7 perf.
January 19, 1966	The Wayward Stork 46th Street TheatreBroadway	5 perf.
January 29, 1966	Sweet Charity Palace TheatreBroadway	608 perf.

February: 8 openings

February 1, 1966	The Great Indoors Eugene Oneill TheatreBroadway	7 perf.
February 2, 1966	Wait Until Dark Ethel Barrymore TheatreBroadway	373 perf.
February 3, 1966	The Condemned of Altona Vivian Beaumont TheaterBroadway	46 perf.
February 16, 1966	Philadelphia, Here I Come! Helen Hayes TheatreBroadway	326 perf.
February 17, 1966	Hostile Witness Music Box TheatreBroadway	156 perf.
February 22, 1966	Slapstick Tragedy Longacre TheatreBroadway	7 perf.
February 25, 1966	Nathan Weinstein, Mystic, Connecticut Brooks Atkinson TheatreBroadway	3 perf.
February 26, 1966	First One Asleep, Whistle Belasco TheatreBroadway	1 perf.

March: 10 openings

March 2, 1966	Where's Daddy? Billy Rose TheatreBroadway	22 perf.
March 3, 1966	The Lion in Winter Ambassador TheatreBroadway	92 perf.
March 6, 1966	3 Bags Full Henry Millers TheatreBroadway	33 perf.
March 8, 1966	Chu Chem Locust TheatreBroadway
March 10, 1966	Happily Never After Eugene Oneill TheatreBroadway	4 perf.
March 18, 1966	Pousse-Café 46th Street TheatreBroadway	3 perf.
March 23, 1966	Mark Twain Tonight! Longacre TheatreBroadway	85 perf.
March 24, 1966	The Caucasian Chalk Circle Vivian Beaumont TheaterBroadway	100 perf.
March 25, 1966	The Best Laid Plans Brooks Atkinson TheatreBroadway	3 perf.
March 29, 1966	“It’s a Bird... It’s a Plane... It’s Superman” Alvin TheatreBroadway	129 perf.

May: 3 openings

May 3, 1966	Ivanov Shubert TheatreBroadway	47 perf.
May 21, 1966	A Time for Singing Broadway TheatreBroadway	41 perf.
May 24, 1966	Mame Winter Garden TheatreBroadway	1,508 perf.

September: 6 openings

September 21, 1966	A Hand Is on the Gate Longacre TheatreBroadway	20 perf.
September 21, 1966	Annie Get Your Gun Broadway TheatreBroadway	78 perf.
September 22, 1966	A Delicate Balance Martin Beck TheatreBroadway	132 perf.
September 26, 1966	Manuela Vargas Anta PlayhouseBroadway
September 27, 1966	Dinner at Eight Alvin TheatreBroadway	127 perf.
September 29, 1966	Help Stamp Out Marriage! Booth TheatreBroadway	20 perf.

October: 10 openings

October 4, 1966	The Investigation Ambassador TheatreBroadway	103 perf.
October 5, 1966	The Killing of Sister George Belasco TheatreBroadway	205 perf.
October 6, 1966	The Loves of Cass McGuire Helen Hayes TheatreBroadway	20 perf.
October 13, 1966	The Alchemist Vivian Beaumont TheaterBroadway	52 perf.
October 18, 1966	The Apple Tree Shubert TheatreBroadway	463 perf.
October 19, 1966	We Have Always Lived in the Castle Ethel Barrymore TheatreBroadway	9 perf.
October 24, 1966	How's the World Treating You? Music Box TheatreBroadway	40 perf.
October 27, 1966	The Threepenny Opera Billy Rose TheatreBroadway	13 perf.
October 27, 1966	Under the Weather Cort TheatreBroadway	12 perf.
October 31, 1966	Gilbert Becaud on Broadway Longacre TheatreBroadway	19 perf.

November: 9 openings

November 9, 1966	Let's Sing Yiddish Brooks Atkinson TheatreBroadway	107 perf.
November 9, 1966	The Rose Tattoo Billy Rose TheatreBroadway	62 perf.
November 16, 1966	Les Ballets Africains Ethel Barrymore TheatreBroadway	85 perf.
November 16, 1966	The Apparition Theatre of Prague Cort TheatreBroadway	21 perf.
November 17, 1966	Don't Drink the Water Morosco TheatreBroadway	598 perf.
November 20, 1966	Cabaret Broadhurst TheatreBroadway	1,165 perf.
November 24, 1966	Those That Play the Clowns Anta PlayhouseBroadway	4 perf.
November 26, 1966	Walking Happy Lunt Fontanne TheatreBroadway	161 perf.
November 28, 1966	Hail Scrawdyke! Booth TheatreBroadway	8 perf.

December: 8 openings

December 5, 1966	I Do! I Do! 46th Street TheatreBroadway	560 perf.
December 6, 1966	My Sweet Charlie Longacre TheatreBroadway	31 perf.
December 8, 1966	Yerma Vivian Beaumont TheaterBroadway	60 perf.
December 14, 1966	Agatha Sue, I Love You Henry Millers TheatreBroadway	5 perf.
December 14, 1966	Breakfast At Tiffany’s Majestic TheatreBroadway
December 15, 1966	A Joyful Noise Mark Hellinger TheatreBroadway	12 perf.
December 21, 1966	The Star-Spangled Girl Plymouth TheatreBroadway	261 perf.
December 27, 1966	At the Drop of Another Hat Booth TheatreBroadway	105 perf.

Closed in 1966

January 1, 1966	The Playroom Brooks Atkinson Theatre, opened 1965	33 run
January 8, 1966	The Devils Broadway Theatre, opened 1965	63 run
January 23, 1966	The Country Wife Vivian Beaumont Theater, opened 1965	52 run
January 29, 1966	The Right Honourable Gentleman Billy Rose Theatre, opened 1965	118 run
March 5, 1966	Golden Boy Majestic Theatre, opened 1964	568 run
April 16, 1966	The Zulu and the Zayda Cort Theatre, opened 1965	179 run
April 23, 1966	Inadmissible Evidence Belasco Theatre, opened 1965	166 run
April 30, 1966	The Persecution and Assassination of Marat as Performed by the Inmates of the Asylum of Charenton Under the Direction of the Marquis de Sade Martin Beck Theatre, opened 1965	145 run
May 21, 1966	The Subject Was Roses Royale Theatre, opened 1964	832 run
June 11, 1966	On A Clear Day You Can See Forever Mark Hellinger Theatre, opened 1965	280 run
June 11, 1966	Skyscraper Lunt-Fontanne, opened 1965	248 run
June 11, 1966	The Royal Hunt of the Sun Anta Playhouse, opened 1965	261 run
June 18, 1966	You Can't Take It With You Lyceum Theatre, opened 1965	239 run
June 25, 1966	Generation Morosco Theatre, opened 1965	300 run
June 26, 1966	Any Wednesday Music Box Theatre, opened 1964	983 run
July 16, 1966	Half A Sixpence Broadhurst Theatre, opened 1965	512 run