"An investigator checks into the rumors of harsh working conditions on an Amazon rubber plantation."
Richard Arlen
as Dan Burton
Andy Devine
as Tynan ('Tiny') Andrews
Beverly Roberts
as Judith Adams
Louis Merrill
as Porthos Scipio
Lupita Tovar
as Maria Scipio
Samuel S. Hinds
as J.P. Waterford
Charles Trowbridge
as Dr. Taylor
Leonard Mudie
as J.T.M. Gallon
Adia Kuznetzoff
as Soledad - Slave-Driver
Noble Johnson
as Hannibal - Slave-Driver
Frank Mitchell
as Amando - Peg-legged Peon
Milburn Stone
as Thomas E. Snell
Ben Pivar
Story
Maurice Tombragel
Michael L. Simmons
Screenplay
Christy Cabanne
Director
