Main Characters

These are the Main Characters:

This is Finn. His best friend is Jake. He has a crush on Princess Bubblegum. 

Jake is actually his adoptive brother. His hair is blonde but covered by a hat. 

This is Jake. His girlfriend is Lady Rainicorn. He has the 

superhuman ability to stretch and morph into anything

he likes.

This is Princess Bubblegum. She is the leader of The Candy Kingdom. 

She's a total nerd. She hates Duke of Nuts.

This is Marceline, The Vampire Queen. She first appeared in

the episode "Evicted." Her favorite weapon/instrument is The Axe 

Bass as shown above.

Lady Rainicorn is unicorn-rainbow hybrid. She is Princess Bubblegum's pet

also Jake's girlfriend. She speaks Korean. She sometimes accompanies 

Finn and Jake sometimes on their adventures.

This is Lumpy Space Princess. She is usually a hobo in some

episodes, also she talks often on phone to her friend Melissa.

She acts  like a spoiled 15 year old.

  

And lastly, this is The Ice King. His beard gives him the ability to fly and

his crown gives his ice powers. His heart is named Ricardio.