Narrator
Himself - Professor of Medicine - Expert on Kuru
Professor in Medical Anthropology
Medical Reporter - PNGIMR
Himself - Virologist - Anthropologist - Linguist - Author - etc
Brother
Himself - Director, Institute of Human Virology and Co-discoverer HIV
Himself - Professor of Neurology and Author
Secretary
Himself - Former Professor of Mathematics - Yale and Princeton (as Benoit Mandelbrot)
