Technical Specifications
| Runtime |
1 hr 22 min (82 min) 1 hr 34 min (94 min) (DVD special edition) (Spain) |
| Sound Mix | Silent |
| Color | Black and White |
| Aspect Ratio | 1.33 : 1 |
| Film Length | 1,969 m |
| Negative Format | 35 mm |
| Cinematographic Process | Spherical |
| Printed Film Format | 35 mm |
