Technical Specifications
| Runtime |
1 hr 33 min (93 min) 1 hr 20 min (80 min) (DVD edition) (Spain) |
| Sound Mix | Mono |
| Color | Black and White |
| Aspect Ratio | 1.37 : 1 |
| Camera | Arriflex II C |
| Laboratory | Tecnostampa, Roma, Italy |
| Film Length |
2,405 m
(Sweden, cut version)
2,561 m (Italy) 2,306 m |
| Negative Format | 35 mm |
| Cinematographic Process | Spherical |
| Printed Film Format | 35 mm |
