Auto mechanic invents a new-improved carburetor; industrial spies steal his invention, romance with a manufacturer's daughter, and he drives a cross-country race.
as Elsa
as Luis de la Mora
as Don Guillermo Fernández
as Ingeniero Ricardo Rojas
as Chilaquil
as Coque
as Esperanza
as Amiga de Elsa
as Locutor
as Jerónimo
