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

Opened in 1966

UndatedJanuaryFebruaryMarchMaySeptemberOctoberNovemberDecember

Undated: 3 openings

Unknown	Khartoum Prince Edward Theatre, London
Unknown	The Matchgirls Gielgud Theatre, London
Unknown	There's a Girl in My Soup Gielgud Theatre, London

January: 4 openings

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

February: 8 openings

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

March: 10 openings

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

May: 3 openings

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

September: 6 openings

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

October: 10 openings

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

November: 9 openings

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

December: 8 openings

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