The Moomins (1978)
S1E39 The Haunted House
The Moomins set sail in their new house, heading towards Pine Valley. As they investigate their surroundings, they stumble upon the props room. My is thrilled by the assortment of boxes, crates, and costumes. Suddenly, Emma, the elderly theater rat, arrives and quickly dismisses the Moomin family as uncultured.