A hilarious cast can take a sitcom to new heights, and some ensemble casts reign supreme as the funniest of all time.

IMDb users say Seinfeld, The Office, and Arrested Development are all among the very best American sitcoms of all time.

Despite some critics not enjoying Netflix's new sitcom, Leanne is far better than its moderate reviews give it credit for. Leanne received Chuck Lorre's lowest Rotten Tomatoes score in recent years, ...