1 + 3 = 4

1974 film by Josef Mach
Movie film Q27588607
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1 + 3 = 4

Summary

1 + 3 = 4 is a film[1]. It is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • 1 + 3 = 4's instance of is recorded as film[3].
  • 1 + 3 = 4 was directed by Josef Mach[4].
  • Josef Mach wrote the screenplay for 1 + 3 = 4[5].
  • 1 + 3 = 4's composer is recorded as Zdeněk Liška[6].
  • 1 + 3 = 4's genre is crime film[7].
  • 1 + 3 = 4's genre is comedy film[8].
  • A cast member of 1 + 3 = 4 was Jiří Sovák[9].
  • A cast member of 1 + 3 = 4 was Marie Drahokoupilová[10].
  • A cast member of 1 + 3 = 4 was Libuše Švormová[11].
  • A cast member of 1 + 3 = 4 was Kateřina Burianová[12].
  • A cast member of 1 + 3 = 4 was Josef Bek[13].
  • A cast member of 1 + 3 = 4 was Josef Bláha[14].
  • A cast member of 1 + 3 = 4 was Jan Libíček[15].
  • A cast member of 1 + 3 = 4 was František Filipovský[16].
  • A cast member of 1 + 3 = 4 was Otto Lackovič[17].
  • A cast member of 1 + 3 = 4 was Stanislav Fišer[18].
  • A cast member of 1 + 3 = 4 was Jiří Zahajský[19].
  • A cast member of 1 + 3 = 4 was Jan Faltýnek[20].
  • A cast member of 1 + 3 = 4 was Jiří Pleskot[21].
  • A cast member of 1 + 3 = 4 was Milena Dvorská[22].
  • A cast member of 1 + 3 = 4 was Luba Skořepová[23].
  • A cast member of 1 + 3 = 4 was Vladimír Hlavatý[24].
  • A cast member of 1 + 3 = 4 was Josef Beyvl[25].
  • A cast member of 1 + 3 = 4 was Soběslav Sejk[26].
  • A cast member of 1 + 3 = 4 was Marie Motlová[27].

Body

Authorship and Creation

1 + 3 = 4 was produced by Q104581496[28]. It was directed by Josef Mach[4]. Josef Mach wrote the screenplay for it[5]. Cast members include Jiří Sovák[9], Marie Drahokoupilová[10], Libuše Švormová[11], Kateřina Burianová[12], Josef Bek[13], and Josef Bláha[14].

Publication

1 + 3 = 4 was published on 1974[29]. Genres include crime film[7] and comedy film[8].

Why It Matters

1 + 3 = 4 is known by 3 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [28] . wikidata.org.
  27. [29] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata aliases. 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). 1 + 3 = 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/1-3-4
MLA “1 + 3 = 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1-3-4.
BibTeX @misc{4ortxyz_1-3-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1 + 3 = 4}}, year = {2026}, url = {https://4ort.xyz/entity/1-3-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1 + 3 = 4 — https://4ort.xyz/entity/1-3-4 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/1-3-4 · 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. 16d ago · MsMorale · 2026-08-29 view diff on Wikidata ↗
    P14821 183921
    "/* wbcreateclaim-create:1| */ [[Property:P14821]]: 183921, [[:toollabs:quickstatements/#/batch/269672|batch #269672]]"
  2. 23d ago · Jindřich Rubeš · 2026-08-23 view diff on Wikidata ↗
    Čsfd film id 6303
    Eidr content id 10.5240/DF57-8012-E6A1-A111-4CCA-G
    Filmový přehled film id 396990
    Port film id 76661
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P12879]]: 20730, [[:toollabs:quickstatements/#/batch/269271|batch #269271]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.