The Old Timers - Sherman, Skippy and Clover

Apha - Clover

Delta's - Professor Frink (Left), Sideshow Bob (Center) and Z-Cool/Oregon (Right)

Zeta's - Leprechaun (Left) and Jackson (Right)

Eta's - Apu (Left) and Smokey (Right)

It Was Really Frickin Cold. Can you find Big D.