Leo Tolstoy | Pope Leo XIII | Leo Gorcey | Leo Burnett | Leo Brouwer | Leo VI the Wise | Leo | Pope Leo X | Leo Durocher | Wadada Leo Smith | Ted Leo | Pope Leo I | Pope Leo IX | Melissa Leo | Leo Carrillo | Ted Leo and the Pharmacists | Leo Castelli | Leo Burnett Worldwide | San Leo | Leo Strauss | Leo Marks | Leo Laporte | Léo Ferré | Leó Szilárd | Leo Slezak | Leo Frobenius | Leo Cárdenas | Pope Leo XII | Leonardo Leo | Leo Fall |
Regular guests of the Café in the early twentieth century included: Peter Altenberg, Alban Berg, Hermann Broch, Elias Canetti, Gustav Klimt, Oskar Kokoschka, Karl Kraus, Franz Lehár, Robert Musil, Leo Perutz, Joseph Roth, Roda Roda, Egon Schiele, Georg Trakl, Otto Wagner and Franz Werfel.