| Release Date | January 1, 1958 | |
|---|---|---|
| Status | Released | |
| Original Title | Bolo raz priateľstvo | |
| Runtime | 50min | |
| Budget | — | |
| Revenue | — | |
| Language | Slovak | |
| Original Language | Slovak | |
| Production Companies | Czechoslovakia | |
| Production Companies | Štúdio dokumentárnych filmov Bratislava | |