If you believe the characters are simply wax figures, the speaker suggests that you should pay for the experience, as waxworks are not meant to be free attractions. They imply that appreciating such figures requires acknowledgment or payment, hinting at the idea that they are more than just lifeless statues.
On the other hand, the character marked 'DEE' counters that if you think they are genuinely alive, then they should communicate. This exchange highlights the whimsical and paradoxical nature of the Wonderland characters, emphasizing the blurred lines between reality and illusion in Lewis Carroll's story.