| Name | Character | Episodes |
|---|---|---|
| Nestor Carbonell | Batmanuel | 9 |
| David Burke | Arthur | 9 |
| Patrick Warburton | The Tick | 9 |
| Liz Vassey | Captain Liberty | 9 |
| Ron Perlman | Fiery Blaze | 1 |
| Dave Foley | Francis | 1 |
| Sam McMurray | Immortal | 1 |
| T.J. Thyne | Kevin | 1 |
| Jeff Doucette | Bus Driver | 1 |
| Armin Shimerman | The Terror | 1 |
| Antwon Tanner | 1 | |
| Adam Drescher | Salesman | 1 |
| Lisa Lu | Bartender | 1 |
| Meadow Sisto | Clarissa | 1 |
| Maury Ginsberg | Cop #2 | 1 |
| Derek Mears | Comrade #2 | 1 |
| Jonathan Penner | The Champion | 1 |
| E.J. Callahan | Station Manager | 1 |
| Beth Howland | 1 | |
| Darin Cooper | General's Aide | 1 |
| Richard Penn | Five-Star General | 1 |
| Ahmad Stoner | Teenage Employee | 1 |
| Brian Turk | Comrade #3 | 1 |
| William Newman | The Cape | 1 |
| Billy Beck | Octogenarian | 1 |
| Ray Xifo | Mr. Ferret | 1 |
| Charley Rossman | Cop #1 | 1 |