J.K. Simmons
Eamon Sweeney
Musim 1
Pemeran
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
Michael Rispoli
Vinnie Zaccaro
Aidan Wojtak-Hissong
Danny Keenan
Adam O'Byrne
Deke Kinsella
John Bourgeois
Ray Quinlan
Dan Reilly
Davey O'Brien
Dylan Taylor
Connor
Jeremy Walmsley
Pat
Tamsin Kelsey
O'Brien's Mother
