Heavysaurs is a partly-animated, live-action family adventure about two kids who find five funny dinosaur creatures that love to eat and play rock music. When the creatures are taken into captivity, their rescue takes the kids on an exciting adventure full of challenges and surprises.
| Directing | Pekka Karjalainen | Director |
| Writing | Veli-Pekka Hänninen | Writer |
| Writing | Antero Arjatsalo | Writer |
| Writing | Heikki Salo | Writer |
| Sound | Heikki Kossi | Foley Artist |
| Camera | Konsta Sohlberg | Director of Photography |
| Art | Markus Packalén | Production Design |
| Sound | Pekka Karjalainen | Sound Designer |
| Production | Nina Laurio | Producer |
| Production | Markus Selin | Executive Producer |
| Production | Jukka Helle | Executive Producer |
| Writing | Pekka Karjalainen | Writer |
| Crew | Henri Laurikka | CG Supervisor |
| Editing | Kimmo Taavila | Editor |
| Costume & Make-Up | Tomppa Kekäläinen | Costume Supervisor |
| Costume & Make-Up | Henna-Riikka Taskinen | Costume Design |
| Costume & Make-Up | Outi Höylä | Costume Supervisor |
| Costume & Make-Up | Jonna Salonen | Makeup Designer |
| Production | Hanna Virolainen | Line Producer |
| Directing | Nadja Delcos | First Assistant Director |
| Directing | Reetta Ylijärvi | Second Assistant Director |
| Sound | Pekka Karjalainen | Foley Recordist |
| Sound | Toivo Kallio | Foley Recordist |
| Costume & Make-Up | Henna-Riikka Taskinen | Costumer |
| Lighting | Aki Karppinen | Gaffer |
| Sound | Pasi Heikkilä | Original Music Composer |
| Sound | Nino Laurenne | Original Music Composer |
| Production | Pekka Karjalainen | Casting |
| Production | Hanna Virolainen | Casting |
| Camera | Jan Granström | First Assistant Camera |
| Camera | Paco Bouazza | Second Assistant Camera |
| Directing | Malla Hukkanen | Script Supervisor |
| Camera | Mikko Löppönen | Digital Imaging Technician |
| Lighting | Timo Haapasaari | Lighting Technician |
| Lighting | Juha Virtala | Lighting Technician |
| Sound | Seppo Vanhatalo | Production Sound Mixer |
| Sound | Jenni Aarniala | Boom Operator |
| Editing | Marko Terävä | Colorist |
| Sound | Pekka Karjalainen | Sound Editor |
| Sound | Peter Nordström | Sound Re-Recording Mixer |
| Sound | Pekka Karjalainen | Sound Re-Recording Mixer |
| Sound | Olli Pärnänen | Dialogue Editor |
