1991 (production)


Production

January 
 2 January – Pato Guzman dies.
 7 January –
  airs.
 UK VHS releases: TOS volumes 34, 35, and 36, TNG volume 8.
 7 January – 15 January – Seven days of filming on  on Paramount Stage 8, 9, and 16.
 12 January –
 Sierra Hawkins is born.
 Keye Luke dies.
 14 January – Hannah Spear is born.
 16 January – 25 January – Eight days of filming on  on Paramount Stage 8, 9, and 16.
 22 January – Second unit and blue screen inserts were filmed on Paramount Stage 13 for the episodes  and .
 28 January –  airs.
 28 January – 31 January – Four days of filming on .
 30 January – An additional scene for  was filmed on Paramount Stage 8.

February 
 1 February – 5 February – Three days of filming on .
 4 February –
 Sixth day of filming on .
  airs.
 CIC Video releases Original Series volumes 37 & 38 and Next Generation volume 9 on VHS in the UK.
 Christine Ebadi is born.
 6 February – 15 February – Eight days of filming on  including a location shoot at Descanso Gardens.
 7 February – Don McDougall dies.
 11 February –  airs.
 16 February – Oscar Moreno is born.
 18 February –  airs.
 19 February – 27 February – Seven days of filming on .
 22 February – Inserts shooting on Paramount Stage 8 and 16 for .
 27 February – 28 February – Two days of filming on .
 Pocket TOS #53: Ghost-Walker by Barbara Hambly is published by Pocket Books.
 DC TNG volume 2 #16: "I Have Heard the Mermaids Singing" is published.

March 
 1 March – 7 March – Five days of filming on .
 11 March –  airs.
 18 March –
  airs.
 UK VHS releases: TOS volumes 39 and 40 (end).
 20 March – 28 March – Seven days of filming on .
 25 March
  airs.
 Casey King is born.
 27 March – Gilbert R. Leal is born.
 29 March – Adele Pomerenke is born.
 DC TNG volume 2 #17: "Forbidden Fruit" is published.

April 
 1 April –
  airs.
 UK VHS release: TNG volume 10.
 1 April – 9 April – Seven days of filming on .
 4 April – The visual effects unit at Image G filmed the solar surface and effects scenes for .
 8 April – UK VHS release: TNG volume 11.
 9 April – An additional scene for  was filmed on Paramount Stage 9. The final draft script for  is submitted.
 10 April –
 Paul Stader and Kevin Peter Hall die.
 Second unit insert shots were filmed for .
 10 April – 18 April – Seven days of filming on .
 11 April – Publicity photo shoot for Gene Roddenberry at the transporter room set.
 16 April – Filming begins on .
 18 April – Second unit shots and inserts were filmed for , , , and .
 22 April –
 Ariana Shaw is born.
  airs.
 23 April – Rudy Solari dies.
 29 April –  airs.
 Pocket TOS #54: A Flag Full of Stars by Brad Ferguson is published by Pocket Books.
 DC TNG volume 2 #18: "The Weapon" is published.

May 
 6 May –  airs.
 7 May – UK VHS releases: TNG volumes 12 and 13 (end season 1).
Release on a Tuesday instead of the usual Monday due to May Bank Holiday.
 13 May –  airs.
 15 May – Cait Alexander is born.
 27 May –  airs.

June 

 3 June –
  airs.
 UK VHS releases: TNG volumes 14 and 15.
 4 June –  premieres in the Philippines.
 6 June – An official ceremony was held to dedicate the opening of the Gene Roddenberry building at the Paramount Studios to Gene Roddenberry.
 13 June – Lizz Porter is born.
 17 June – , the 100th episode of The Next Generation airs.
 18 June – Chuck Couch dies.
 Pocket TOS #55:  by Gene DeWeese is published by Pocket Books.
 Pocket TNG novel Boogeymen is published.

July 

 1 July – UK VHS releases: TNG volumes 16 and 17.
 2 July – Filming ends on .
 8 July – 17 July – Eight days of filming on .
 18 July – 26 July – Seven days of filming on  including two days on location at Bronson Canyon.
 24 July – Penelope Mitchell is born. 
 26 July – Richard Tatro dies.
 29 July – 
 First day of filming on 
 Paramount Home Video releases the Star Trek: The Movies - 25th Anniversary Collectors Set VHS boxset in the US, along with rereleases of the first five  in new packaging and in widescreen format for the first time.
 Paramount Home Video also reissues the entire  of  in new packaging.
 30 July – 31 July – Two further days of filming on .

August 
 1 August – 6 August – Four days of filming on  including one day on location at Bronson Canyon.
 5 August – Murray Golden dies. Insert shots for  were filmed on location at Bronson Canyon.
 6 August – Publicity photos of the main cast and Whoopi Goldberg were shot at Paramount Stage 8.
 7 August – 15 August – Seven days of filming on  including one day on location at the Golden Oak Ranch.
 7 August – 8 August – The Directors Guild Educators Workshop visited the set of .
 8 August – Blue screen unit filming for .
 12 August –
 Rong Fu is born.
 UK VHS releases: TNG volumes 18 and 19.
 13 August – Entertainment Tonight journalists and photographers visited the set of .
 14 August – Charlotte Nicdao is born.
 16 August – Tarun Keram is born.
 16 August – 27 August – Eight days of filming on .
 20 August – Irving A. Feinberg dies.
 21 August – Jesse James Rutherford is born.
 22 August – Amy Sturdivant is born.
 26 August – 2nd Unit insert shots were filmed for  and  and blue screen shots were filmed for .
 28 August – 2nd Unit shots were filmed for  and .
 28 August – 30 August – Three days of filming on .
 29 August – A camera crew from CBS This Morning visited the set and interviewed the cast members.
 31 August – Athena Perample is born.
 Pocket Books #56:  by Michael Jan Friedman is published by Pocket Books.

September 
 2 September – UK VHS releases: TNG volumes 20 and 21.
 3 September – 6 September – Four days of filming on .
 4 September – Carl W. Daniels dies.
 9 September – 18 September – Eight days of filming on .
 11 September – Cave scenes for  are filmed on Paramount Stage 16 before principle photography.
 12 September – Lil Cory is born.
 13 September – Cave scenes and scenes on the Romulan street for  are filmed on Paramount Stage 16 before principle photography.
 15 September – John Hoyt dies.
 16 September – Scenes on the Klingon Bird-of-Prey for  are filmed on Paramount Stage 5 before principle photography.
 19 September – 26 September – Six days of filming on .
 21 September – Angelo Rossitto dies.
 23 September – , the first episode of the fifth season of , premieres.
 26 September – Dillon Jagersky is born.
 27 September – One day of filming on .
 28 September – Star Trek 25th Anniversary Special airs.
 30 September – One day of filming on .  airs.
 Unknown day – The plans for Paramount Stage 9 are revised.

October 

 1 October – 7 October – Five days of filming on .
 3 October – 2nd Unit inserts were filmed for  and .
 6 October – Lincoln Demyan dies.
 7 October –
  airs.
 UK VHS releases: TNG volumes 22, 23, and 24 (end season 2).
 8 October – 16 October – Seven days of filming on .
 9 October – Thalmus Rasulala dies.
 14 October –  airs.
 17 October – 28 October – Eight days of filming on .
 21 October –
  airs.
 UK VHS releases: TNG volumes 25, 26, and 27.
 24 October – Star Trek creator Gene Roddenberry passes away at the age of 70, shortly after the 25th anniversary of his creation. The TNG episode  is in production at the time, and the two-part episode  and  is dedicated to Roddenberry's memory.
 28 October –  airs.
 28 October – 31 October – Four days of filming on .
 29 October – Second unit inserts are filmed for  and .

November 
 1 November – Star Trek: An Annotated Guide to Resources on the Development, the Phenomenon, the People, the Television Series, the Films, the Novels, and the Recordings is released.
 1 November – 6 November – Four days of filming on .
 4 November –
 Leonard Nimoy makes a crossover appearance as Spock on the TNG episode , the first episode in a two-part event.
 UK VHS releases: TNG volumes 28, 29, and 30.
 7 November – 15 November – Seven days of filming on .
 11 November –  airs.
 18 November –  airs.
 18 November – 26 November – Seven days of filming on .
 19 November – Reggie Nalder dies.
 25 November – Second unit and insert shots are filmed for  and .
 27 November – Additional scenes for  are filmed. The first scenes for  are filmed.
 Pocket TOS #57: The Rift by Peter David is published by Pocket Books
 Unknown day – The Star Trek Logs: An MTV Big Picture Special Edition airs.

December 
 2 December – UK VHS releases: TAS volumes 1 and 2, TNG volumes 31, 32, and 33.
 2 December – 11 December – Eight days of filming on .
 6 December –  premieres in US theaters.
 11 December – 20 December – Eight days of filming on . It is the final episode to be filmed in 1991 and the production went into company holiday.
 12 December – Second unit and insert shots are filmed for  and .
 19 December –
 Kyana Teresa is born.
 Second unit and insert shots are filmed for , , and .
 23 December – Julia and Liz Nolan are born.

Unknown month 
 UK VHS releases (Movies): ,  (25th Anniversary rereleases), .

Media gallery 

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