| Hey, aren't you that plant lady, Poison Oaky?|
|Rogue of:||Batman (Terry McGinnis)|
|Voiced by:|| Uncredited|
Michael Rosenbaum (uncredited)
Smirk was J-Man's right hand clown.
Background information Edit
This Joker was never referred to by name in Batman Beyond. However, in Scott Beatty's Batman Beyond: The Animated Series Guide, he is given the name "Smirk".
- "Future Shock" (Cameo)