Daniele Luttazzi is an Italian theater actor, writer, satirist, illustrator and singer. His stage name is an homage to musician and actor Lelio Luttazzi. His favourite topics are politics, religion, sex and death.

Marco Travaglio is an Italian journalist, writer, and pundit. Since 2015, he has been the editor-in-chief of the independent daily newspaper Il Fatto Quotidiano. Travaglio began his journalistic career in the late 1980s under Indro Montanelli at Il Giornale and La Voce, then in the 2000s worked at La Repubblica and L'Unità, before becoming one of the founders of Il Fatto Quotidiano in 2009. He is also the author of many books and a columnist for several other national newspapers and magazines, his main interests have been judicial reporting and current affairs and politics, dealing with issues ranging from the fight against the Italian Mafia to corruption.