TULIP (The Undercover Line of International Police) is a New York-based international police force in direct opposition to the criminal organization TIGER (The International Group of Espionage and Revolt). Shunsuke Dan is agent Spycatcher J3 of the TULIP Japan Branch. Spycatcher J3 stands against TIGER's machinations.
| Actor | Role |
|---|---|
 Yūsuke KawazuShunsuke Dan/J3 | Shunsuke Dan/J3 |
 Shinjirō EharaJ2 | J2 |
 Tetsuro TambaJ1 (TULIP Japan Branch Chief) | J1 (TULIP Japan Branch Chief) |
 Yuki JōnoNot listed | Not listed |
 Akemi NegishiNot listed | Not listed |
| TTakako SasakiNot listed | Not listed |
 Hideo MurotaMr. Miracle | Mr. Miracle |
| SSetsuko AmanoNot listed | Not listed |
| KKeiichi KitagawaNot listed | Not listed |
 Tōru ŌhiraTIGER chief (voice) | TIGER chief (voice) |
| KKatsuo TagawaNarrator (voice) | Narrator (voice) |