Milos Macourek and Václav Vorlícek later used the shrinking motif again and developed it further in their mini-series Krecek v nocní kosili (1988).
Frantisek Filipovský was only 13 years older than Jirí Sovák, who played his son. They also played a father and a son in What I Have I Hold, Gentlemen...! (1980).
Milos Macourek and Václav Vorlícek later returned to the motif of a child trapped in an adult body and vice versa and developed it further in their series Létající Cestmír (1983), Krecek v nocní kosili (1988) and Arabela se vrací (1993).