| Onkel Joakims hemmelighed | |
| Director: | Carl Ottosen |
| Producer: | Dirch Passer Henrik Sandberg |
| Starring: | Gunnar Lauring |
| Music: | Sven Gyldmark |
| Cinematography: | Henning Bendtsen |
| Editing: | Edith Nisted Nielsen |
| Runtime: | 103 minutes |
| Country: | Denmark |
| Language: | Danish |
Onkel Joakims hemmelighed (transl. Uncle Joakim's secret), also known as Nyhavns glade gutter, is a 1967 Danish family film directed by Carl Ottosen and starring Gunnar Lauring.[1]