Career
Mejding had his debut at Folketeatret in Copenhagen and later appeared in several productions at Det Ny Teater up through the 1960s. In 1961, he founded Ungdommens Teater which from 1964 was based at Frederiksberg-Scenen. From 1992 until 1997, together with Niels-Bo Valbro, he managed Det Ny Teater which reopened after a major refurbishment in 1994.