Robert Gallo

Himself - Doctor, Discoverer of HIV

Frank Sontag

Himself - Impact Show, KLOS Radio

Michael Eller

Himself - PhD, President of Health Education AIDS Liaison

David Rasnick

Himself- PhD, AIDS Researcher

Rodney Richards

Himself - PhD, HIV Test Founding Scientist

Charles Farthing

Himself - Medical Director, AIDS Healthcare Foundation

Kary Mullis

Himself - PhD, Nobel Laureate in Chemistry 1993

Dave Grohl

self - Foo Fighters