Den store barnedåpen (English: The great christening) is a 1931 Norwegian comedy film directed by Tancred Ibsen, starring Einar Sissener, Aase Bye and Agnete Schibsted-Hansson. It was the first feature-length Norwegian sound film. The lacklustre Harald (Sissener) is taken in by Alvilde (Bye), and charged with looking after her bastard child. It soon dawns on both of them that Harald has more potential than previously assumed.

The wealthy farmer sits safely on his ancestral farm, and the hard-working tenant farmer lives on the hill below. The horse dealer at the coach station will trick the innocent farmer, who is not so innocent after all, with cunning tricks. The mischievous boy who bullies the servants when his mother and father are away, the kind-hearted little boy who helps his grandfather when no one else will listen to the old man, the village eccentric who never tires of recounting his youthful adventures in the city, the worn-out wife who will not send her cow to the show at any price.

Street musician Markus goes from town to town earning money on accordion for a fee. He becomes popular with the boys in the street and also with Vivian who becomes his girlfriend. One day one of the boys is so unlucky pushing the accordion into a rivere. This causes Markus to lose his livelihood, and with a sick mother his existence is put to the test. It takes 10 boys to do something about. They raise money by putting on a show in the theater and bringing two celebrities to the play.