| Dr. Jane Sheppard | 乔伊·劳伦·亚当斯
 | |
| Dr. Thomas Abner | 布鲁斯·麦克吉尔
 | |
| Emily Gates | 奥莱斯雅·鲁林
 | |
| Teddy Berg | 迈克尔·博文
 | |
| Oliver Greene | Jason Davis
 | |
| Doctor | Davi Jay | |
| Julie Gates | Sue Rock | |
| Joseph Greene | David Born | |
| Bar Patron | Marissa Garrison | |
| Prom Girl | Elizabeth Jackson | |
| Noah Greene | Josh Danziger | |
| Kelly Corrigan | Shiree Nelson | |
| Diner at Soda Fountain | Jason Sweatt | |
| Young Emily Gates | Britney Loerwald | |
| #55 | Brandon Todd | |
| Party Guest | Silver Renee | |
| Detective (as Amy L. Mitchel) | Amy L. Mitchel | |
| David Littleton | Chris Binum | |
| Friend of #55 | Scott De La Cruz | |
| Young Noah Greene | Harry Buonocore | |
| Ghost kid | Alex Worley | |
| Russ the Bartender | Charlie Guillen | |
| High School Student (uncredited) | Alec Van Beustring | |
| Student (uncredited) | Tabatha Paige Beustring | |
| Bartender / rehab nurse (uncredited) | Charlotte Biggs
 | |
| Bus Crash Victim #1 (uncredited) | 珍娜·克雷格
 | |
| Crying Mother (uncredited) | Brenda Kuciemba | |
| Lieutenant Gleason (uncredited) | Jake Messinger | |
| Young Julie Gates (uncredited) | Emily Neves | |
| Hospital Orderly (uncredited) | David Sharp | |
