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Happy Birthday, Lou!

episode of The Mary Tyler Moore Show (S4 E15)
TVEpisode television_series_episode Q114490013
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Summary

Happy Birthday, Lou! is a television series episode[1].

Key Facts

  • Happy Birthday, Lou!'s instance of is recorded as television series episode[2].
  • David Lloyd wrote the screenplay for Happy Birthday, Lou![3].
  • Happy Birthday, Lou! followed Almost a Nun's Story[4].
  • Happy Birthday, Lou! was followed by WJM Tries Harder[5].
  • Happy Birthday, Lou!'s part of the series is recorded as The Mary Tyler Moore Show[6].
  • The original language of Happy Birthday, Lou! was English[7].
  • Happy Birthday, Lou!'s original broadcaster is recorded as CBS[8].
  • Happy Birthday, Lou!'s country of origin is recorded as United States[9].
  • Happy Birthday, Lou! was released on December 22, 1973[10].
  • Happy Birthday, Lou! was released on September 1, 1981[11].
  • Happy Birthday, Lou!'s title is recorded as Happy Birthday, Lou![12].
  • Happy Birthday, Lou!'s production code is recorded as 7319[13].
  • Happy Birthday, Lou!'s season is recorded as The Mary Tyler Moore Show, season 4[14].

Body

Authorship and Creation

David Lloyd wrote the screenplay for Happy Birthday, Lou![3].

Publication

Publication dates include December 22, 1973[10] and September 1, 1981[11]. The original language of Happy Birthday, Lou! was English[7]. Happy Birthday, Lou!'s part of the series is recorded as The Mary Tyler Moore Show[6].

Subject and Themes

Happy Birthday, Lou!'s part of the series is recorded as The Mary Tyler Moore Show[6].

Adaptations and Inspiration

Happy Birthday, Lou! followed Almost a Nun's Story[4]. Happy Birthday, Lou! was followed by WJM Tries Harder[5].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Happy Birthday, Lou!. Retrieved May 3, 2026, from https://4ort.xyz/entity/happy-birthday-lou-
MLA “Happy Birthday, Lou!.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/happy-birthday-lou-.
BibTeX @misc{4ortxyz_happy-birthday-lou-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Happy Birthday, Lou!}}, year = {2026}, url = {https://4ort.xyz/entity/happy-birthday-lou-}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Happy Birthday, Lou! — https://4ort.xyz/entity/happy-birthday-lou- (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/happy-birthday-lou- · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Quesotiotyo · 2026-09-05 view diff on Wikidata ↗
    Imdb id → tt0642819
    Tv maze episode id → 259606
    Instance of → television series episode
    Followed by → WJM Tries Harder
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Tv maze episode id: 259606, [[:toollabs:quickstatements/#/batch/270766|batch #270766]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.