James Marsden - Tommy
Brian Dennehy - Agent Horvath
Leo Rossi - Agent Thornton
Dennis Hopper - Matty Matello
Tony Luke Jr. - Rocco
John Capodice - Sipio
Billy Gallo - Provenzano
Ken Garito - Willy
Dash Mihok - Junior
Brad Renfro - Vincent
James Grimaldi - Ricky Jerk-Off
Giovanni Ribisi - Joey
Rose Rossi - Blonde at Diner
Igor De Laurentiis - Ricky's crew
Joe Pistone - Ricky's Crew
Piper Perabo - Brandy
Lesley Ann Warren - Tina
Jeffrey Tott - Angelo 11 year old at funeral
Barry Sigismondi - Benedetto
Michilline Arvie - Emergency Room Doctor
Sonny Marinelli - Jimmy
Tommy Lee - Jimmy Tattoo
Corina Marie - Doreen
Amanda Moresco - Missy
Val Kilmer - Murtha
Doreen Dunlap - Hancock
J.R. Cacia - Tony - Forklift Operator
Francesco Salvi - Reggio
Dan Trevelino - Florio
Veronica De Laurentiis - Angelina - Reggio's Wife
Larry Demme - Man in Tuxedo
Patrick Brennan - Night Manager at Pharmacy
James Heaphy - Detective
Paul Rosenbaum - Jefferson
Frank Sisto - Harry
Tony Devon - Sicilian
Johnny Ligato - Sicilian
Aaron Bernard - Slick (Joey's Crew) (uncredited)
Margot Boecker - Waitress (uncredited)
Joey Boombotze - Joey (uncredited)
Atticus Cain - S.W.A.T officer (uncredited)
Frank Cordek - Wannabe (uncredited)
John Donaldson - Bar Patron (uncredited)
Jesse Gullion - Milk Shake Guy (uncredited)
Nickole Horrell - Nurse/OR Technician (uncredited)
Pete Landis - Pistol Pete (uncredited)
Meritt Latimore - Sleeping Girl on Bus (uncredited)
David Morse - Gentlemen's Club patron (uncredited)
Ben O'Rourke - Marine Major (uncredited)
Patrick Kernan Quinn - Waiter (uncredited)
Ingrid Sonnichsen - Mrs.Grosso (uncredited)
Dave Stragand - Gentleman's club patron (uncredited)
Sonny Vellozzi - Gentleman Club Patron (uncredited)
Aaron Wawrzyniak - Gentlemen's Club Patron (uncredited)