Rolleliste
Kendall Emerson
spiller
Himself - Managing Director of the National Tuberculosis Association
Edgar Mayer
spiller
Himself - Assistant Professor of Medicine, Cornell University Medical School
Ralph S. Muckenfuss
spiller
Himself - Director of the Bureau of Laboratories, New York City Department of Health
Esmond Ong
spiller
Himself - Director of the Henry Phipps Institute