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.
Miroslava
as Elsa
Luis Aguilar
as Luis de la Mora
José Baviera
as Don Guillermo Fernández
Alberto Mariscal
as Ingeniero Ricardo Rojas
Quintín Bulnes
as Chilaquil
Gloria Mange
as Coque
Beatriz Saavedra
as Esperanza
María Herrero
as Amiga de Elsa
Víctor Alcocer
as Locutor
Jorge Martínez de Hoyos
as Jerónimo
