| Harlen Maguire | 裘德·洛
 | |
| Michael Sullivan | 汤姆·汉克斯
 | |
| John Rooney | 保罗·纽曼
 | |
| Annie Sullivan | 詹妮弗·杰森·李
 | |
| Connor Rooney | 丹尼尔·克雷格
 | |
| Finn McGovern | 塞伦·希德
 | |
| Alexander Rance | 迪伦·贝克
 | |
| Frank Nitti | 斯坦利·图齐
 | |
| Michael Sullivan Jr. | 泰勒·霍奇林
 | |
| Drugstore Owner | Rob Maxey | |
| Peter Sullivan | 连姆·艾肯
 | |
| Rooney's Henchman | Craig Spidle | |
| Rooney's Henchman | Ian Barford | |
| Finn McGovern's Henchman (as Stephen Dunn) | Stephen P. Dunn | |
| Finn McGovern's Henchman | Paul Turner | |
| Irish Musician | Kathleen Keane | |
| Irish Musician | Brendan McKinney | |
| Irish Musician | Jackie Moran | |
| Irish Musician | Kieran O'Hare | |
| Irish Musician | John M. Williams | |
| Boy Michael Fights | Nicolas Cade | |
| Jack Kelly | David Darlow | |
| Rooney's Business Associate | John Sierros | |
| Rooney's Business Associate | Jon Sattler | |
| Rooney's Business Associate | Michael Brockman | |
| Rooney's Business Associate | John Judd | |
| Rooney's Business Associate | 克里斯蒂安·斯托特
 | |
| Rooney's Business Associate | Jack Callahan | |
| Michael's Teacher | Maureen Gallagher | |
| Frank the Bouncer | Kevin Chamberlin | |
| Brothel Maid | Juanita Wilson | |
| Tony Calvino | Doug Spinuzza | |
