In the early 1900s, as the Panama Canal is being built, a group of doctors try to discover a cure for yellow fever, a disease that is decimating the workers constructing the canal.
Director
Karl Brown
Ian Keith
Dr. Julian Murray
Tala Birell
Dr. Sterne
Ferdinand Gottschalk
Dr. Fontaine
Suzanne Kaaren
Gloria Blank
Rollo Lloyd
The Colonel
Teru Shimada
Dr. Nogi
Nigel De Brulier
Father Gonzales
Warner Richmond
Burke
Ferdinand Munier
Sen. Blank
Harry Allen
McKenzie
Don Barclay
Miggs
Harry 'Snub' Pollard
Baker
Robert Warwick
Capt. Parker