Michael Murphy
Himself - Narrator (voice)
Andrea Barrett
Herself - Writer
Andrea Cooper
Herself - Immunologist
Joanne Curtis
Herself - TB Survivor
Sherwood Davies
Himself - TB Survivor
Mary Hotaling
Peter Pringle
Himself - Writer
Sheila Rothman
Herself - Author, Living in the Shadow of Death
Vivian Schatz
Herself - Wife
Whitney Seymour Jr.
John Stoeckle
Nancy Tomes
Herself - Historian
