Episode name:

Meeseeks and Destroy

Season: 1

Episode: 5

Air date: January 20, 2014

Characters:

Rick Sanchez, 

Morty Smith, 

Beth Smith, 

Big Boobed Waitress, 

Dale, 

Evil Beth Clone, 

Evil Jerry Clone, 

Evil Summer Clone, 

Jerry Smith, 

King Jellybean, 

Mr. Booby Buyer, 

Mr. Meeseeks, 

Principal Vagina, 

Samantha, 

Slippery Stair, 

Stair Goblin, 

Summer Smith, 

Tammy Guetermann, 

Tiny-persons advocacy group lawyer, 

Giant Judge,