Sanjoy Ganguly is the founder and Artistic Director of the Jana Sanskriti Centre for the Theatre of the Oppressed, in West Bengal, India; considered by Boal the chief exponents of his methodology outside his native Brazil. He is the author of Jana Sanskriti: Forum theatre and democracy in India (2010).
Ralph Yarrow is Emeritus Professor of Drama and Comparative Literature at the University of East Anglia.