- Lee Yonghoon, Soloist, Tenor
- Lefkonikiati M.
- Lehár Franz, Composer
- Lekkas Thanos, Actor
- Lemaire Ferdinand, Librettist
- Lenz Ulrich
- Lenz Wolfgang
- Leo Muscato, Director
- Leon Deniz Senozhur, Soloist, Tenor
- Leon Viktor, Librettist
- Leoncavallo Ruggero, Composer
- Lepeniotis Telemachus, Soloist, Tenor
- Levidis Dimitrios, Composer
- Liatziviri Hrisiida, Dancer, Choreographer
- Liavas Lambros, Ethnomusicologist
- Ligabue, Ilva
- Lindholm Berit, Soloist, Soprano
- Lindroos Kristian, Soloist, Baritone
- Linou Yolanda
- Liona Eleni, Soloist, Mezzo-Soprano
- Liotsi-Roka Litsa, Soloist, Mezzo-Soprano
- Lippert Marion, Soloist, Soprano
- Livadis George, Dancer
- Lloyd David-Jenkins, Soloist, Tenor
- Lobel Adrianne, Set Designer, Producer
- Logiadis Miltos, Conductor
- Löhner-Beda Fritz, Librettist
- Lohse Günter, Director
- Lohse Günter, Director
- Lojodice Leda
- Lole Linda, Soloist, Soprano
- Longchamp Christian, Dramaturg
- Lopherz Luis, Soloist, Bass
- Lorentzos Manolis, Tenor
- Lortzing Albert, Composer
- Lothar Rudolph, Librettist
- Lotsari Nina, Μονωδός, Υψίφωνος
- Louizidis G., Soloist
- Loukka Toula, Dancer
- Lousi Pinelopi, Soloist, Soprano
- Lousta Violetta, Soloist, Soprano
- Loutas Alexandros, Soloist, Bass
- Lukianez Victoria, Soloist, Soprano
- Lumaca Marcello, Lighting designer
- Lungu Irina, Soloist, Soprano
- Maccianti Anna, Soloist, Soprano
- Macherianaki Anna, Set Designer, Costume Designer
- Machov Saša (František Alexander), Dancer, Choreographer, Director
- MacKinnon Lucy, Video Artist, Illustrator
- Mackmin Scarlett, Choreographer
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