Kevin Costner
Role: Eliot Ness
Sean Connery
Role: Jim Malone
Robert De Niro
Role: Al Capone
Charles Martin Smith
Role: Oscar Wallace
Andy García
Role: George Stone
Richard Bradford
Role: Mike
Brad Sullivan
Role: George
Patricia Clarkson
Role: Ness' Wife
Vito D'Ambrosio
Role: Bowtie Driver
Steven Goldstein
Role: Scoop
Peter Aylward
Role: Lt. Anderson
Don Harvey
Role: Preseuski
Robert Swan
Role: Mountie Captain
John J. Walsh
Role: Bartender
Colleen Bade
Role: Mrs. Blackmer
Greg Noonan
Role: Rangemaster
Sean Grennan
Role: Cop Cousin
Larry Viverito Sr.
Role: Italian Waiter
Kevin Michael Doyle
Role: Williamson
Mike Bacarella
Role: Overcoat Hood
Michael P. Byrne
Role: Ness' Clerk
Kaitlin Montgomery
Role: Ness' Daughter
Aditra Kohl
Role: Blackmer Girl
Charles Keller Watson
Role: Reporter
Larry Brandenburg
Role: Reporter
Chelcie Ross
Role: Reporter
Pat Billingsley
Role: Bailif
Jennifer Anglin
Role: Woman in Elevator
Eddie Minasian
Role: Butler
Anthony Mockus Sr.
Role: Judge
Will Zahrn
Role: Defense Attorney
Louie Lanciloti
Role: Barber
Vince Viverito
Role: Bodyguard
Valentino Cimo
Role: Bodyguard
Clem Caserta
Role: Bodyguard
Bob Martana
Role: Bodyguard
Joseph Scianablo
Role: Bodyguard
George S. Spataro
Role: Bodyguard
Melody Rae
Role: Union Station Woman
Robert Miranda
Role: Gunned Head
James Guthrie
Role: Pagliacci
Basil Reale
Role: Hotel Clerk
John Barrowman
Role: Street Person (uncredited)
Jimmy Borto
Role: Court Reporter (uncredited)
Stephen Burrows
Role: Hoodlum (uncredited)
Ernest Capponi
Role: Gangster at Round Table (uncredited)
Justin De Rosa
Role: Capone's Hitman (uncredited)
Eddy Donno
Role: Capone's Hitman (uncredited)
Jack Fitzstephens
Role: Train Announcer (uncredited)
Collin Hymes
Role: Baby in Carriage (uncredited)
Clifton James
Role: District Attorney (uncredited)
Matt Johnston
Role: Union Station Bodyguard (uncredited)
Robert Minkoff
Role: Man (uncredited)
William Rossman
Role: Gangster (uncredited)
