Oscilloscope Laboratories ; a Petri Jokiranta production ; a Jalmari Helander film ; written and directed by Jalmari Helander ; produced by Petri Jokiranta ... [and others]
Oscilloscope Laboratories ; Cinet [and others] ; a Petri Jokiranta production ; a Jalmari Helander film ; written and directed by Jalmari Helander ; producers, Petri Jokiranta [and others]