Composer Giacomo Puccini Librettists Luigi Illica and Giuseppe Giacosa Based On the drama La Tosca by Victorien Sardou Company San Francisco Opera Association Location San Francisco, CA Venue Civic Auditorium Season 1925 Language Italian Creative/Crew Conductor Gaetano Merola Cast Floria Tosca Claudia Muzio Mario Cavaradossi Fernand Ansseau Baron Scarpia Riccardo Stracciari Cesare Angelotti Antonio Nicolich Sacristan Vittorio Trevisan Spoletta Lodovico Oliviero Sciarrone Antonio Nicolich Jailer Evaristo Alibertini Shepherd Querita Eybel Show Dates Sun, Oct 4 1925, 2:15pm Time and Place Rome Scenes Act I -- The church of Sant'Andrea Della Valle Act II -- Scarpia's room in the Farnese Palace Act III -- The platform of Castle Sant'Angelo Document SFO_PUB_01_SFO_1925_08_compressed.pdf (5.97 MB) Notes To access the full production program, click the PDF link above. ---------------------