Fair rating?South Park· Season 10 · Episode 9
Mystery of the Urinal Deuce
The gang discovers who's responsible for the 9/11 attacks and realizes South Park may be in danger.
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#8In Season 10of 14 rated episodes
#184All-timeof 329 rated episodes
−0.3vs season avgSeason 10 averages 7.8
2006First airedOctober 11, 2006
Guest stars
Matt Stoneas Butters Stotch (voice)
Trey Parkeras Randy Marsh (voice)Trey Parkeras Mr. Garrison (voice)Trey Parkeras Mr. Mackey (voice)
Mona Marshallas Sheila Broflovski (voice)Trey Parkeras Clyde Donovan (voice)Matt Stoneas Jimbo Kern (voice)
April Stewartas Principal Victoria (voice)Trey Parkeras Harrison Yates (voice)Trey Parkeras Richard Tweek (voice)