"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."
Ian Keith
as Dr. Julian Murray
Tala Birell
as Dr. Sterne
Ferdinand Gottschalk
as Dr. Fontaine
Suzanne Kaaren
as Gloria Blank
Lionel Pape
as Dr. Travis
Rollo Lloyd
as The Colonel
Teru Shimada
as Dr. Nogi
Nigel De Brulier
as Father Gonzales
Nina Campana
as Maria
Warner Richmond
as Burke
Ferdinand Munier
as Sen. Blank
Harry Allen
as McKenzie
Don Barclay
as Miggs
Harry 'Snub' Pollard
as Baker
Robert Warwick
as Capt. Parker
Karl Brown
Director
Story
Harold Lewis
Production Manager