Boni was born in
Sarnico in 1966. He studied theatre at the
Accademia Nazionale d'Arte Drammatica. The second of three children, Marco is the eldest and Andrea is the youngest brother. In 1998, he had his television breakthrough in
La Donna del Treno. Other roles: • Quincy Moritz in
Dracula (2002) • Matteo Carati in
The Best of Youth (
La meglio gioventù) (2003) •
The Beast in the Heart (''La bestia nel cuore / Don't Tell'') (2005) • ''
Once You're Born You Can No Longer Hide'' (2005) •
The Goodbye Kiss (2006) •
Andrey Nikolayevich Bolkonsky in
War and Peace (2007 – RAI-television series) •
Caravaggio in
Caravaggio (2007 – RAI-television series) •
Giacomo Puccini in
Puccini (2008 – RAI-television series) • Sgt. Cerato in
The Tourist (2010) •
Somewhere Amazing (2015) •
The Girl in the Fog (2017) •
Fra Dolcino in
The Name of the Rose (2019) ==Filmography==