| Country | |
| Spoken Language | french, deutsch, italian, english, greek |
| Runtime | 1 hr 34 min |
| Premiere: World | August 21, 1964 |
| Premiere: USA | April 26, 1965 |
| Production Companies | |
| Also Known As | Scappamento aperto Italy A escape libre Spain Der Boss hat sich was ausgedacht West Germany |
The film was made by the same team who had produced Banana Peel (1963).
It was to have starred Jean Louis Trintignant but he withdrew and was replaced by Belmondo.
Filming took place from February 10 to April 7, 1964. Costa-Gavras was an assistant director.
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