- No, it's nothing, for a second there I could've sworn I saw that statue move.
- Sure looks lifelike.

10 seconds sound clip from Batman (1966) - The Joker Is Wild (S1E5) TV Series.

You can hear this line at 00:11:17 in the Blu-ray version of the movie.

Quote context

[...]

- 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.

- What's the matter, Batman?

- No, it's nothing, for a second there I could've sworn I saw that statue move.

- Sure looks lifelike.

- It's almost as if I could hear that hateful harlequin laughing.

- Come on, let's find the director.

- Quick, where do we find the director?

- The administrative annex. Entrance next door, Batman.

[...]