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Fan Casting Olivia Olson as Marceline in Multiversus If WB Cared

sonicfann made this fan casting suggestion on May 22, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Olivia Olson as Marceline in Multiversus If WB Cared

Olivia OlsonUnited States

33 years old
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 ...
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Marceline in Multiversus If WB Cared
Fan Casting

Olivia Olson

as

Marceline (Assassin)

in

Multiversus If WB Cared

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Multiversus If WB Cared

Multiversus If WB Cared

come on zaslav you didn't even TRY
by Player First Games
What Multiversus could've been if WB put in maximum effort. Besides, no one cared so someone had too right?
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Fan casting suggestion made by:

sonicfann

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Olivia Olson is known for her roles in Love Actually, Red Nose Day Actually, and Phineas and Ferb: The Movie: Candace Against the Universe. She has been suggested by fans for 343 roles on myCast, including Additional Voices in Doodles. Similar actors include Hailee Steinfeld, Victoria Justice, and Zendaya. Olivia Olson was suggested to play Marceline in Multiversus If WB Cared by sonicfann. Multiversus If WB Cared has 73 roles, including Green Lantern, Scooby-Doo, and Gumball.

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