- - "Star Wars" droid whose alphanumeric name is represented in the starred answers in the top half of this puzzle
- - "It's against my programming to impersonate a deity" speaker
- - Sci-fi sidekick ... or a hint to 42- and 53-Across
- - Sci-fi character who claims fluency in more than six million forms of communication
- - "Don't call me a mindless philosopher, you overweight glob of grease" speaker
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