Joe Ngo, who plays the role of Chum, the father, in “Cambodian Rock Band,” by Lauren Yee, and won an Obie for his performance at the Signature Theatre in New York, in conversation with Richard Wolinsky. Joe Ngo is an actor and musician, and has been performing in “Cambodian Rock Band” since its origins at the Ground Floor, Berkeley Rep’s Center for the Creation and Development of New Work in 2016.


