Houston Grand Opera Tosca 2009-2010 Season January 22, 30, February 03, 05, 07m Patrick Summers (conductor) Alexey Dolgov (Mario Cavaradossi) Patricia Racette (Floria Tosca) Raymond Aceto (Baron Scarpia) Robert Gleadow (Angelotti) Steven Condy (Sacristan) Shon Sims (Spoletta) Michael Sumuel (Sciarrone) Eliza Masewicz (Young Girl) Adam Cioffari (Jailer) photo by Felix Sanchez