| The thief Mysterious Joker doesn't just steal things. An audacious and elusive miracle-maker, he travels the world searching for treasure with his partner and cook Hachi. As they circle the globe, they must avoid traps set by the police and compete in various competitions to reach their final goal, the Timeslip Treasure. |
| Name | Character | Episodes |
|---|---|---|
| Bin Shimada | Silver Heart (Voice) | 52 |
| Ayumu Murase | Joker (Voice) | 52 |
| Hiro Shimono | Spade (Voice) | 30 |
| Miyuki Sawashiro | Queen (Voice) | 28 |
| Naoki Tatsuta | Dokusaburo Oniyama (Voice) | 21 |
| Yoshitsugu Matsuoka | Akai Tsubasa (Voice) | 16 |
| Daisuke Kishio | President D (Voice) | 16 |
| Soma Saito | Shadow Joker (Voice) | 13 |
| Jurota Kosugi | Professor Clover (Voice) | 12 |
| Nobuo Tobita | Mr. Kaneari (Voice) | 9 |
| Takehito Koyasu | Doctor Neo (Voice) | 7 |
| Akira Ishida | Viridian (Voice) | 3 |
| Showtaro Morikubo | Hyakkimaru Koga (Voice) | 2 |