Desc: Fratelli coltelli: Directed by Maurizio Ponzi. With Emilio Solfrizzi, Fabio Canino, Simona Ventura, Antonio Stornaiolo. Guelfo Guelfi is a prince who wants to have a good life, but instead lives with his mother in a secluded way. One day an old princess dies after a bad fall and Guelfo does not mourn too hard because he is convinced an inheritance is coming.