The engineer Manuel Iglesias is commissioned to supervise the expansion of the ChihuahuaPacífico railway; for this he wants his adopted son Julián to collaborate, but he is reluctant.
| Actor | Role |
|---|---|
 David ReynosoManuel Iglesias 'El Mayor' | Manuel Iglesias 'El Mayor' |
 Gerardo ZepedaNot listed | Not listed |
 Enrique LuceroNot listed | Not listed |
 Ignacio GuadalupeNot listed | Not listed |
| HHolda RamírezAnarica | Anarica |
| PPablo OrtegaNot listed | Not listed |
| CClaudio SorelNot listed | Not listed |
 Alejandro CiangherottiNot listed | Not listed |
| JJorge VictoriaNot listed | Not listed |