I don't know. Museum officials could've heard about The Joker's prison-break, and hastily included him.
10 seconds sound clip from Batman (1966) - The Joker Is Wild (S1E5) TV Series.
You can hear this line at 00:10:48 in the Blu-ray version of the movie.
Quote context
[...]
- He's included in the Comedians Hall of Fame after all.
- Maybe the paper made a mistake.
- You were saying, Batman, Or else...
- Sure. So as not to enrage him into stealing the jewels.
- Or else, this whole thing could be a trick to divert us from his real intentions.
- Holy red herring! How will we find out?
- Let's look up the director of the museum.
[...]
Top rated lines from this movie
Funny quotes from the Batman (1966-1968) TV Series, featuring short voice sound clips.
Actors: Adam West (Batman), Burt Ward (Robin), Cesar Romero (The Joker), Burgess Meredith (The Penguin), Alan Napier (Alfred the butler), Neil Hamilton (Commissioner Gordon), Frank Gorshin (The Riddler), Julie Newmar (Catwoman), George Sanders (Mr. Freeze)
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