Cast
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Leonardo DiCaprio
Billy
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Matt Damon
Colin
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Jack Nicholson
Costello
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Mark Wahlberg
Dignam
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Martin Sheen
Queenan
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Ray Winstone
Mr. French
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Vera Farmiga
Madolyn
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Anthony Anderson
Brown
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Alec Baldwin
Ellerby
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Kevin Corrigan
Cousin Sean
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James Badge Dale
Barrigan
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David O’Hara
Fitzy
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Mark Rolston
Delahunt
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Robert Wahlberg
Lazio (FBI)
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Kristen Dalton
Gwen
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Thomas B. Duffy Govenor -
Richard Hughes Uncle Edward -
J.C. MacKenzie
Realtor
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Mary Klug Billy's Aunt -
Peg Holzemer
Mrs. Kennefick