CS1 European Spanish-language sources (es-es)

Manuel Ortega Juárez (9 July 1909 – 24 February 1973) was a Spanish flamenco cantaor (singer).

María de la Concepción Piquer López (13 December 1906 – 12 December 1990), better known as Concha Piquer (and sometimes billed as Conchita Piquer), was a Spanish singer and actress. She was known for her work in the copla form, and she performed her own interpretations of some of the key pieces in the Spanish song tradition, mostly works of the mid-20th century trio of composers Antonio Quintero, Rafael de León y Manuel Quiroga.

Oskar Messter (21 November 1866 – 6 December 1943) was a German inventor and film tycoon in the early years of cinema. His firm Messter Film was one of the dominant German producers before the rise of UFA, into which it was ultimately merged.