The Westies

J.K. Simmons

Eamon Sweeney

Titus Welliver

Glenn Keenan

Tom Brittney

James 'Jimmy' Roarke

Stanley Morgan

Mickey Flanagan

Sarah Bolger

Bridget Walsh

Jessica Frances Dukes

Agent Birdie Polk

Hamish Allan-Headley

John Gotti

Vincent Walsh

Eddie Breen

Allen Leech

Brendan Cahill

Hilary McCormack

Erin Malone

John Bourgeois

Ray Quinlan

Dylan Taylor

Connor

Mark Camacho

Russo

Richard Zeppieri

Phil Apreda

Rohan Mead

Rohan Mead / Sean

Tadhg McMahon

Cliffie

Patrick Garrow

Dukey

Shane Nelson

Declan

Aidan Wojtak-Hissong

Danny Keenan

Will Jeffs

Logan

Blair Kincaid

Donal

Maria Dinn

Mary

Jeremy Walmsley

Pat

Jameson Kraemer

FBI Agent Harry

Michael Cram

Father Michael

Ron Lea

Paul Castellano

Jackson Wright

Ryan

Leah Jane McKenney

Sean's Girl

Martin Roach

Leon

Richard Schiff

Ruby Stein

Harry Hadden-Paton

Gerald Markham

Delainie Marcia Brown

Pat's Fiancé / Pat's Pregnant Fiance

Nicole Fairbairn

Pat's Mother

Mark MacRae

FBI Agent Smyth

Cynthia Menard

Connor's Girl

Erniel Baez

Jose

Juan Carlos Velis

Alvaro

Derwin Philips

Charlie Bricks

Michael Rispoli

Vinnie Zaccaro

Adam O'Byrne

Deke Kinsella

Dan Reilly

Davey O'Brien

Tamsin Kelsey

O'Brien's Mother

Lili Connor

Irish Wake Lady #1

Lee Smart

Dr. Halpern

Jesse Nahmabin

Cop #1

Michael Koras

Cop #2

Adam David

Captain

Neil Adams

Longshoreman #2

Max Laferriere

Longshoreman #1

Ashley Comeau

Nurse

Bryant Karner

Longshoreman/Local Club Patron

Rob Perreault

Roarke's Young Westie

Janelle Hutchison

Ellen

John De Toro

Gambino Soldier

Karen Cliche

Lina Zaccaro

Jody Racicot

Liam O'Shaughnessy

Thom Marriott

Patrolman

Don W. Shepherd

Union Official

Honor Spencer

Pat's Girl

Verlyn Plowman

Tailor

Claire Rankin

Moira

Bruce Hunter

Finn Rowan

Kip Brown

The Tester

Paskal Vaklev

Philly Hitman #1

Kamil Orzechowski

Philly Hitman #2

Sweeney MacArthur

Seamus

J.D. Nicholsen

Randall Kent

Emily Weir

Breen's Woman in Furs

Michael Wisniewski

Man #1

Emi Gusdal

Patricia

Meg Vermette

Trudy

Graham Parkhurst

Tad

Kim Ramón

Alice

Ivan Wanis-Ruiz

Nelson

Katie Layne

Drunk Hooker #2

Cherie D'Elia

Drunk Hooker #1

Danelene O'Flynn

Protest Leader

Rachel Renaud

Young Protest Mother

Storm Steenson

Candy

Evan Sabba

Undercover Cop #1

Jeff Miller

Victor Paulson

Matthew Olver

John O'Hare

Craig Burnatowski

Security Guard

Liam Mosher

Kevin

Leo Vernik

Doctor

Claudio Micheli

Gotti's Barber

Joey Belfiore

Gino Palmieri

Duane Keogh

Cop #2

Andrea Gallo

Gloria