Suggestions by @chrisdeaver
561 suggestions
Stan Lee
as Cameo in Adventure Time: The Live Action Movie (2017)
Ian McKellen
as Gandalf The White in Adventure Time: The Live Action Movie (2017)
Elijah Wood
as Frodo in Adventure Time: The Live Action Movie (2017)
Creature Voice Effects
as Simon in Adventure Time: The Live Action Movie (2017)
Charlize Theron
as Slime Princess in Adventure Time: The Live Action Movie (2017)
Sadie Sink
as Flame Princess in Adventure Time: The Live Action Movie (2017)
Woody Harrelson
as Lumpy Space Princess Voice in Adventure Time: The Live Action Movie (2017)
Frank Oz
as Lumpy Space Princess in Adventure Time: The Live Action Movie (2017)
John Mulaney
as BMO Voice in Adventure Time: The Live Action Movie (2017)
Maya Rudolph
as BMO in Adventure Time: The Live Action Movie (2017)
Christopher Walken
as Ice King in Adventure Time: The Live Action Movie (2017)
Dove Cameron
as Princess Bubblegum in Adventure Time: The Live Action Movie (2017)
Chris Pratt
as Jake The Dog Voice in Adventure Time: The Live Action Movie (2017)
Andy Serkis
as Jake The Dog in Adventure Time: The Live Action Movie (2017)
Tom Holland
as Finn The Human in Adventure Time: The Live Action Movie (2017)
Taika Waititi
as Director in Adventure Time: The Live Action Movie (2017)
Lance Thirtyacre
as Jackie Chu in SML Movie: Jeffy Gets COVID-19
Chris Netherton
as Brooklyn T. Guy in SML Movie: Jeffy Gets COVID-19
Lovell Stanton
as Joseph in SML Movie: Jeffy Gets COVID-19
Chris Netherton
as Cody in SML Movie: Jeffy Gets COVID-19