August and Victor Bau-Madsen Appeared in episode 12 where they taught Elmo to play air guitar.
Nikolaj Aamand Appeared in episode 9, were he showed Elmo how to blow soap bubbles.
Oliver Bach Ternstrøm Appeared in episode 6 where he showed Elmo how to balance things on his head. In episode 30 he returned to teach Elmo how to be a mummy.
Olympia Kiilerich Iversen Appeared in episode 11, where she told Elmo what makes her dog happy. She returned in episode 20 to teach Elmo how to jump one one leg while counting backwards from ten.
Sofie Porsager Appeared in episode 3, where she showed Elmo how to make up a song about the things that he cleans up in his room, based on the song "Jeg ved en lærkerede".
Valdemar Skibsted Tônshoff Appeared in episode 16 where he taught Elmo how to do the Lucia. In episode 34, he taught Elmo to play the flute. He was also in Jul med Jeppe, Marie og Elmo.