시즌 정규 출연진 8

1. 

   Pendleton Ward

   Lumpy Space Princess (voice)

2. 

   Olivia Olson

   Marceline the Vampire Queen (voice)

3. 

   Jeremy Shada

   Finn the Human (voice)

4. 

   John DiMaggio

   Jake the Dog (voice)

5. 

   Tom Kenny

   Ice King (voice)

6. 

   Hynden Walch

   Princess Bubblegum (voice)

7. 

   Niki Yang

   BMO / Lady Rainicorn (voice)

8. 

   Polly Lou Livingston

   Tree Trunks (voice)

특별출연 1

1. 

   Kyla Rae Kowalewski

   Me-Mow

제작진 2