| 角色 | 饰演者 | 角色介绍 |
| Mattie Fresno | Angela Pierce | |
| Raff Buddemeyer | 奥森·比恩 | |
| Phoebe Lynn | 卡罗尔·艾特 | |
| Det. Journell | Robert Clohessy | |
| Al Lewis | Ellen Cleghorne | |
| David | Daniel Cosgrove | |
| Griss | 查理·墨菲 | |
| Moe Fresno | Will Lyman | |
| Millie Fresno | Catherine Hickland | |
| Dr. Kubelkoff | Robert Walden | |
| Sergeant Spelt | Michele Santopietro | |
| Liz | Ilene Kristen | |
| Fred Fresno | John Ottavino | |
| Vinnie / Damiano | Garry Pastore | |
| Frank / Cosmo | T.J. Stone | |
| East European Son | Evan Neumann | |
| East European lab director | Francis Dumaurier | |
| East European lab assistant | Will Janowitz | |
| Father Corso DeCordova | Michael Philip Del Rio | |
| Father William | Erik Steele | |
| Bluenose | Brian McCormack | |
| Mattie Fresno age 10 | Heather Tepe | |
| Young David | Gabe Goodman | |
| Janitor / Devil | Victor Colicchio | |
| Charley Rhodes | Mark La Mura | |
| Mating Game host | Jim Wisniewski | |
| Riuzo | Jinn S. Kim | |
| Nick | Nick Santino | |
| East European Father | Jim Coope | |
| East European Mother | Goldie Zwiebel | |
| Media Boy | Zachary Lapes | |
| Media Dad | Robert Bryson | |
| Media Mom | Felicity Jones | |
| Dr. Rifkin | Dennis Predovic | |
| Examination Nurse | Pam La Testa |
