Duckman - Season 4 - Eps 26: Das Sub (a.k.a. Class Warfare)
Convicted of fraud, Duckman is sentenced to 5,000 hours of community service. He is sent to a dangerous inner-city high school, located a half a block from his house, where he becomes a substitute teacher and it turns out that his is the most ""Dangerous Mind.""
About Duckman

Title: Duckman
First Air Date: 1994-03-05
Last Air Date: 1997-09-06
Status: Ended
Rating: 7.1/10 (from 67 votes)
Language: EN
Seasons: 5
Total Episodes: 70
Network: USA Network
Genres: Animation, Comedy
Production Companies: Reno & Osborn Productions, Klasky-Csupo, Paramount Television
Synopsis
Together with Cornfed, his portly, porcine partner in crime solving, this defective detective amazingly manages to solve crimes and be a single parent to his hilariously dysfunctional sons at the same time.
Cast

Jason Alexander
Duckman (voice)

Gregg Berger
Cornfed (voice)

Nancy Travis
Bernice (voice)

Dweezil Zappa
Ajax (voice)

Dana Hill
Charles (voice)

E. G. Daily
Mambo (voice)

Pat Musick
Charles (voice)