Two ghosts who died in a turn-of-the-century duel and now haunt a theater attempt to help a girl who's in danger from bank robbers.
| Directing | Rogelio A. González | Director |
| Writing | Rogelio A. González | Screenplay |
| Writing | Alfredo Tato | Story |
| Writing | Fernando Galiana | Adaptation |
| Production | Heberto Dávila Guajardo | Executive Producer |
| Production | Alberto Hernández Curiel | Associate Producer |
| Production | Jesús Sotomayor Martínez | Producer |
| Sound | Sergio Guerrero | Music |
| Camera | Raúl Martínez Solares | Director of Photography |
| Editing | Carlos Savage | Editor |
| Art | Javier Torres Torija | Production Design |
| Costume & Make-Up | Román Juárez | Makeup Artist |
| Directing | Julio Cahero | Assistant Director |
| Sound | James L. Fields | Sound Supervisor |
| Sound | Javier Mateos | Sound Recordist |
| Sound | Galdino R. Samperio | Sound Director |
| Crew | Juan Muñoz Ravelo | Special Effects |
| Camera | Ángel Corona | Still Photographer |
| Camera | Mario Diver | Assistant Camera |
| Lighting | Carlos Nájera | Lighting Technician |
| Camera | Cirilo Rodríguez | Camera Operator |
| Costume & Make-Up | Armando Valdés Peza | Wardrobe Master |
| Editing | Sigfrido García | Assistant Editor |
| Editing | Carlos Savage | Negative Cutter |
| Directing | Pedro López | Script Supervisor |
| Crew | Ricardo Luna | Choreographer |
