Yes, that's LeVar Burton. He's Troy's idol and he guest stars on the 2//11 episode of Community.
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Doesn't Jeff look excited to be hosting a party? Chang stops by for it.
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Pierce has some important reading to do. He must learn how to play this Dungeons & Dragons game.
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Jeff wants to help out a fellow student on the episode "Advanced Dungeons & Dragons." The installment centers around that classic game.
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It's safe to say that Britta and Pierce have little in common. Okay, they have nothing in common at all.
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Troy and Jeff take part in a play staged by Annie on "Celebrity Pharmacology." It has an anti-drug message. Can't you tell?
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Troy, Annie and Britta are seen here, dining on the first episode of 2011. So nice to have them back.
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Malcolm-Jamal Warner will show up on Community as Shirley's ex, Andre. He's seen here with Troy.
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Community Quotes

I'm sorry Annie. I'm not the worker-bee type. I'm more of a silver back gorilla with the claws of a lion, the teeth of a shark and the quiet dignity of a tortoise.

Jeff

Abed: If you were a post-apocalyptic survivor--
Professor Hickey: I would raise goats, hoard cinnamon, and only travel at night. But please--I have some work to do here.