Who Are The Voices Behind Your favorite 'Adventure Time' Characters?
3 0f 11 BMO/Lady Unicorn: Niki Yang
Niki Yang is known for her work on Adventure Time (2010), Family Guy Presents Stewie Griffin: The Untold Story (2005) and Family Guy (1999).
4 0f 11 Marceline: Olivia Olson
Olivia Olson is an actress, known for Love Actually (2003), Phineas and Ferb the Movie: Across the 2nd Dimension (2011) and Adventure Time (2010).