Two competing hair care companies demonstrate their products on stage at a Helsinki amusement park, using celebrities from television, the hottest new media of the early 1960s.
| Release Date | November 4, 1960 | |
|---|---|---|
| Status | Released | |
| Original Title | Iloinen Linnanmäki | |
| Runtime | 1h 21min | |
| Budget | — | |
| Revenue | — | |
| Language | Finnish | |
| Original Language | Finnish | |
| Production Countries | Finland | |
| Production Companies | Veikko Itkonen | |