Adventure Time Wiki
Adventure Time Wiki

2021 Golden Stake Nomination
SilverStake This article was nominated in the 2021 Golden Stake Awards. It was nominated for the following category: Best Voice Actress
However, it didn't win for this category

Olivia Rose Olson is an American singer and actress who voices Marceline in Adventure Time. She has also done voice acting on Phineas and Ferb as Vanessa Doofenshmirtz and The Powerpuff Girls as Bliss. Her adoptive father Martin Olson, who is also a screenwriter from Phineas and Ferb, voices Marceline's father Hunson Abadeer. She has posted videos of her singing on YouTube; her original songs include: "Sunny," "Loving You And Me," "Your Friend," "Sick 'n Tired," "Barriers," and "Suspicious." In 2018, Olivia Olson released her second album, Nowhere Land.


  • Tom Kenny met Olivia when she was a baby because he was a comedy act at Martin Olson's club.
  • She is a fan of Futurama starring John DiMaggio.
  • She has a tattoo of Marceline's Ax Bass on her wrist.

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