The Watcher must stand trial for his many interventions.
| Name | Type | Role | |
|---|---|---|---|
| Bryan Andrews | Writer | ||
| Matthew Chauncey | Writer | ||
| Ryan Little | Writer | ||
| Seth Green | Guest Star | Howard The Duck | |
| Darin De Paul | Guest Star | The Executioner | |
| Alison Sealy-Smith | Guest Star | Storm | |
| Taika Waititi | Guest Star | Korg | |
| Alexandra Daniels | Guest Star | Carol Danvers / Captain Marvel | |
| Natasha Lyonne | Guest Star | Byrdie | |
| Ross Marquand | Guest Star | Infinity Ultron | |
| Karen Gillan | Guest Star | Nebula | |
| Fred Tatasciore | Guest Star | Groot | |
| Kat Dennings | Guest Star | Darcy | |
| D.C. Douglas | Guest Star | The Incarnate | |
| Devery Jacobs | Guest Star | Kahhori | |
| Stephan Franck | Director |