The League manage to defuse the Joker's bombs and defeat the four active members of the Royal Flush Gang...but the Joker has an Ace in the hole as he executes his real master plan.
| Name | Type | Role | |
|---|---|---|---|
| Stan Berkowitz | Writer | ||
| Dwayne McDuffie | Writer | ||
| Greg Cipes | Guest Star | ||
| Tara Strong | Guest Star | ||
| Hynden Walch | Guest Star | ||
| Scott Menville | Guest Star | ||
| Khary Payton | Guest Star | ||
| Arleen Sorkin | Guest Star | ||
| Mark Hamill | Guest Star | ||
| Dan Riba | Director |