It would go too far to list the names of all the cattle in the video (except for the cow Bea Conrad towards the end), so only the names of the musicians of this piece.
Jürg Hebeisen is an actor, musician and coach. He lives in Brütten (CH) and was one of the first Swiss people in Villatalla in 1983.
Jürg Hebeisen (hang, gubal, voc)
Christoph Kunz (bass)