Billy
Colin
Costello
Dignam
Queenan
Mr. French
Madolyn
Brown
Ellerby
Cousin Sean
Barrigan
Fitzy
Delahunt
Lazio (FBI)
Gwen
Govenor
Uncle Edward
Realtor
Billy's Aunt
Mrs. Kennefick
Triad Boss
Pakistani Proprietor
Providence Gangster #1
Providence Gangster #2
Kneecapped Bankrobber
Detective #1 Tailing Queenan
Translator
Detective #1 - Colin's Unit
Detective #2 - Colin's Unit
Man Glassed in Bar
Older Priest
Younger Priest
Police Camera Tech
Police Cell Phone Tech
Darlene the Secretary
Man Killed by French
Woman at Bar #1
Woman at Bar #2
News Anchor
Billy's Mother
Young Colin
Carmen
Woman at Opera
Bookie Harassed by French
Jimmy Bags
Sister Mary Theresa
Queenan's Secretary
Other Prisoner
Chinese Government Man
Costello's Crew #1
Costello's Crew #2
Costello's Crew #3
Luncheonette Proprietor
Man in Costello's Bar
Priest w/ Young Colin
Priest at Billy's Funeral
Jimmy Pappas
Detective #2 Tailing Queenan
Detective #3 Tailing Queenan
Detective #4 Tailing Queenan
Lynn Detective
Drill Instructor #2 (voice)
Gang Member with Mr. French
Chinese Delivery Man
Executed Woman
French's Wife
Woman Doctor
Crack House Cop #1
Crack House Cop #2
Crack Addict
Exam Instructor
Bartender at Brasserie
Bookie in Costello's Bar
State Trooper #1
State Trooper #2
New Guy
Executed Man
Waiter in Alley
Little Girl at Airport
Young Man at Airport
Woman with Dog
Crack House Denizen
Triad (uncredited)
Reporter (uncredited)
Irish Thug (uncredited)
Gang Member (uncredited)
Crime Scene Unit (uncredited)
Cadet (uncredited)
Woman Office Worker (uncredited)
Academy Pistol Coach (uncredited)
EMT (uncredited)
Academy Firearms Instructor (uncredited)
Rugby Fan (uncredited)
Officer (uncredited)
Southie Teen / Soccer Player (uncredited)
Pedestrian (uncredited)
Subway Passenger (uncredited)
MA State Police Detective
Adult Film Actress (uncredited)