Prawnik Jeff Winger traci licencję na wykonywanie zawodu, kiedy jego pracodawca odkrywa, że okłamał go twierdząc, że posiada on licencjat. Zapisuje się do szkoły dla dorosłych Greendale Community College, gdzie poznaje grupę bardzo nietypowych ludzi.
| as Jeff Winger | |
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| as Britta Perry | |
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| as Shirley Bennett | |
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| as Troy Barnes | |
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| as Annie Edison | |
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| as Pierce Hawthorne | |
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| as Dean Pelton | |
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| as Chang |
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| as Leonard | |
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| as Star-Burns | |
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| as Professor Ian Duncan | |
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| as Frankie Dart | |
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| as Professor Buzz Hickey | |
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| as Vice Dean Laybourne | |
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| as Andre Bennett |
| 2009 Season 1 |
| 2010 Season 2 |
| 2011 Season 3 |
| 2013 Season 4 |
| 2014 Season 5 |
| 2015 Season 6 |