In Colombia, mining engineer Rian Mitchell discovers Carrero, the lost emerald mine of the Conquistadors, but has to contend with notorious local bandit El Moro's gang and with coffee planter Catherine Knowland's love.
Stewart Granger
Rian X. Mitchell
Grace Kelly
Catherine Knowland
Paul Douglas
Vic Leonard
John Ericson
Donald Knowland
Murvyn Vye
El Moro
José Torvay
Manuel
Robert Tafur
Father Ripero
Charlita
Dolores
