Hauptdarsteller[]
| Schauspieler | Rolle | Hauptrolle | Nebenrolle |
|---|---|---|---|
| James Wolk | Ben Irwin | 1.01–1.08 | |
| Lola Flanery | Liv Albrecht | 1.01–1.08 | |
| Bella Ramsey | Emilia Olsen | 1.01–1.08 | |
| Jared Gilmore | Luis Adams | 1.01–1.08 | |
| Ruari Marie | Nora Albrecht | 1.01–1.07 | |
| David Mazouz | Henry Hall | 1.02–1.08 | |
| Camren Bicondova | Lina Kyle | 1.02–1.08 |
Nebendarsteller[]
| Schauspieler | Rolle | Nebenrolle |
|---|---|---|
| Richard Harmon | Seth Green | 1.03–1.04, 1.08 |
| Sam Witwer | Lou Earth | 1.05–1.08 |
| Tobias Menzies | Tim Fire | 1.05–1.08 |
| Katelyn Nacon | Emily Wannabe | 1.08 |
| Sam Jaeger | Jimmy Fog | 1.01, 1.05 |
| Phill Lewis | Campell | 1.02–1.03 |
| Robbie Amell | Gideon | 1.04, 1.06–1.08 |
| Noah Dalton Danby | Scooby | 1.04, 1.06–1.08 |
| Al Pacino | Roger | 1.05–1.07 |
| Danielle Panabaker | Sarah Clarke | 1.01–1.03 |
| Issac Ryan Brown | Justin McMacon | 1.02–1.03, 1.05–1.08 |
| Lena Headey | Fr. Winter | 1.02–1.03 |
| Maxwell Simkins | Samuel Watson | 1.02, 1.05 |
| Adelynn Spoon | Gyda | 1.03 |
| Grey Damon | Max Water | 1.03, 1.05 |
| James Frain | Odin Chakotay | 1.04, 1.06–1.07 |
| Violett Beane | Olive | 1.04, 1.06 |
| Pablo Schreiber | Zeke | 1.04, 1.06 |
| Wil Traval | Val | 1.04, 1.06 |
| Claire Danes | Fr. Albrecht | 1.04–1.05, 1.07 |
| Natalie Portman | Jen Wind | 1.05–1.08 |
| Jeff Goldblum | Nio | 1.06–1.08 |