An FBI undercover agent infiltrates the mob and identifies more with the mafia life at the expense of his regular one.

Johnny Deppas Donnie Brasco / Joseph D. 'Joe' Pistone
Al Pacinoas Benjamin 'Lefty' Ruggiero
Michael Madsenas Dominick 'Sonny Black' Napolitano
Bruno Kirbyas Nicholas 'Nicky' Santora
James Russoas Paulie
Anne Hecheas Maggie Pistone
Željko Ivanekas Tim Curley
Brian Tarantinaas Bruno
Rocco Sistoas Richard 'Richie' Gazzo
Zach Grenieras Dr. Berger
Peter Sova