El vals sin fin (1972)
Biografía con algunos pasajes de la vida del poeta mexicano Ramón López Velarde (1888-1921), nacido en Ciudad Jerez, Zacatecas. Su inspiración para escribir poesía, gracias a su esposa Josefa de los Reyes. Ramón participa en la Revolución Mexicana y es uno de los colaboradores más cercanos del entonces presidente Francisco Madero.
Directora: Rubén Broido
| Directing | Rubén Broido | Director |
| Writing | Rubén Broido | Writer |
| Camera | Álex Phillips Jr. | Director of Photography |
| Editing | Eufemio Rivera | Editor |
| Art | Javier Torres Torija | Production Design |
| Art | Adalberto López | Set Decoration |
| Costume & Make-Up | Elda Loza | Makeup Artist |
| Costume & Make-Up | Teresa Sánchez | Hairstylist |
| Production | Ignacio Bonilla | Production Manager |
| Production | Enrique L. Morfín | Production Supervisor |
| Directing | Manuel Muñoz 'Torito' | Assistant Director |
| Sound | Javier Mateos | Sound Editor |
| Sound | Ramón Moreno | Sound Re-Recording Mixer |
| Crew | Federico Farfán | Special Effects |
| Camera | Alfredo Ruvalcaba | Still Photographer |
| Production | Jesús Guerrero | Casting Associate |
| Costume & Make-Up | Malicha Moreno | Wardrobe Master |