| John | 罗勃·梅耶斯
 | |
| Dave | 蔡斯·威廉逊
 | |
| Arnie | 保罗·吉亚玛提
 | |
| Dr. Albert Marconi | 克兰西·布朗
 | |
| Detective Lawrence 'Morgan Freeman' Appleton | Glynn Turman
 | |
| Roger North | 道格·琼斯
 | |
| Largeman | 丹尼尔·洛巴克
 | |
| Amy | Fabianne Therese | |
| Justin White | 乔尼·维斯顿
 | |
| Fred Chu | Jimmy Wong | |
| Robert Marley | Tai Bennett | |
| Shelly | Allison Weissman | |
| Girl | Riley Rose Critchlow | |
| Mustache Cop | Jerry Droz | |
| Suit 1 | Chuck Williams | |
| Mmm. Bacon | Michael Q. Schmidt
 | |
| Refugee | 达纳·卡尼
 | |
| Suit 2 | Timothy E. Goodwin | |
| Alien | Cole Coleman | |
| Sergeant McElroy | Ethan Erickson | |
| Officer Johnson | David Hill | |
| Suspicious Diner | Daniel Schweiger | |
| Deepti | Pranidhi Varshney | |
| Old Woman | Pat McNeely | |
| Follower (uncredited) | Archie Archambo | |
| Largeman Follower (uncredited) | Shane Schoeppner
 | |
| Dr. Marconi's Assistant | Helena Mehalis | |
| Dr. Marconi's Assistant | Maria Mehalis | |
| Reanimated dead guy | Brett Wagner | |
| Korrok (voice) | Kevin Michael Richardson
 | |
| Himself | Bark Lee | |
| Meat Monster | Cesare Gagliardoni | |
| Meat Monster (voice) | Headmaster Ernesto | |
| Main Suit | Ethan Wolvek | |
| Bullet Factory Worker | Aaron Godfred | |
| Hardware Store Clerk | Mike Mangan | |
