Episode name:

Lawnmower Dog

Season: 1

Episode: 2

Air date: December 9, 2013

Characters:

Rick Sanchez, 

Morty Smith, 

Beth Smith, 

Bill, 

Centaur, 

Creepy Little Girl, 

Jerry Smith, 

Melissa, 

Mr. Goldenfold, 

Mrs. Pancakes, 

Scary Brandon, 

Scary Glenn, 

Scary Terry, 

Snuffles (Snowball), 

Summer Smith, 

Scary Teacher, 

Fido, 

Accountant dog, 

Trunkphobic suspenders guy,