Phineas and Ferb
2007Series

Person
Acting
Olivia Rose Olson (born May 21, 1992) is an American actress and singer-songwriter, mostly known for her voice roles as Vanessa Doofenshmirtz in Phineas and Ferb and Marceline the Vampire Queen in Adventure Time. She also played the character of Joanna in the 2003 film Love Actually and its 2017 short sequel Red Nose Day Actually.
2007Series
2010Series
2013Series
2005Series
2022Series
2023Series
2016Series
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2019Series
2026Series
2003Movie
2020Series