Kenny said that he approached the character as 'a very real psychopath' who did not fully understand why his actions were wrong. He is voiced by Tom Kenny in the television series.
In the short, the protagonists Finn the Human ( Jeremy Shada) and Jake the Dog ( John DiMaggio) fight Ice King to rescue Princess Bubblegum, whom he has kidnapped. The character was first voiced by John Kassir in the short film ' Adventure Time', which introduced the character.
