| Name | Character | Episodes |
|---|---|---|
| Matthew Goode | Redrick Schuhart | 1 |
| Chloe Coleman | Marie Schuhart | 1 |
| Alex Bisping | Stevens | 1 |
| Richard Jutras | The Principal | 1 |
| Tom Noonan | Dr. Kirill | 1 |
| W. Earl Brown | Buzzard | 1 |
| Andreas Apergis | The Hamster | 1 |
| Felisha Terrell | Guta | 1 |
| Jack Fulton | Trevor Talloway | 1 |
| Kenny Wong | The Creon | 1 |
| Karl Graboshas | Waslow | 1 |
| Tyrone Benskin | Lucky Carter | 1 |
| Nathaly Thibault | Lab Scientist | 1 |