Julio Cesar (Enrique Herrera), writer of soap operas, is very upset nerves. Dr. Jimenez (Alberto Galán) recommends an institution that will give he a therapy to cure these scares. To avoid exposure to bad publicity, is camouflaged by the pseudonym Justiniano Conquian . By chance, a taxidermist (Joaquin Pardavé) also named. His case is different: it is a millionaire heir heritage potential, but will only be legally recognized if it meets a peculiar condition in the will, having to spend a whole month in the gloomy castle Conquian, competing with other heirs of fortune. Dr. Jimenez is bribed by a cousin of Justinian to send the false Conquian scares Castle into thinking that is the sanatorium.
| Actor | Role |
|---|---|
 Enrique HerreraJulio César Napoleón | Julio César Napoleón |
 Joaquín PardavéJustiniano conquián | Justiniano conquián |
 Gloria MarínJosefina Larios | Josefina Larios |
 Antonio R. FraustoSerafin del Monte | Serafin del Monte |
 Alberto MartíDr. Germán Casca | Dr. Germán Casca |
| NNatalia OrtizAugusta | Augusta |
 Eduardo ArozamenaSevero - Cedronio Conquián | Severo - Cedronio Conquián |
| AAdela JalomaLucrecia | Lucrecia |
 Francisco JambrinaArturo Íñigo | Arturo Íñigo |
| AAlberto GalánDr. Luis Jiménez | Dr. Luis Jiménez |
| WWilfrido MorenoJosé Ramírez | José Ramírez |
| RRoberto BanquellsAnselmo Cordero | Anselmo Cordero |
| VVictoria ArgotaEtelvina | Etelvina |
| EElvira GostiClarita | Clarita |
 Humberto RodríguezPolicia | Policia |