?
Kristiina Halkola
Liisa Alatalo
Kirsti Wallasvaara
Tenu
?
Aulikki Oksanen
Lulu
Pekka Laiho
Petteri, "Vihtori Herttua", student of Technology
Pekka Autiovuori
Alpo, student of Technology
?
Jukka Sipilä
Nipa, "Isotalo", student of Technology
Heikki Kinnunen
Hessu, "Isotalo's helper", student
?
Kaj Chydenius
Vesa-Matti Loiri
?
Kalle Holmberg