Who was the acting instructor of the actor who played the role of Tracy Billings?
Arthur Mendoza: Arthur Mendoza was the principal acting instructor for the Stella Adler Conservatory of Acting West. Arthur Mendoza:  He has taught in Los Angeles for more than 20 years and has worked with such talents as Khandi Alexander, Sasha Barrese, Peta Wilson, Finola Hughes, Branford Marsalis, Deidre Hall, John Jopson, and Salma Hayek, and he worked extensively with Benicio del Toro after he won a scholarship to the Conservatory. Sasha Barrese: Alexandra "Sasha" Barrese (born April 24, 1981) is an American actress known for her role as Tracy Billings in "The Hangover Trilogy".
Arthur Mendoza