Suggestions by @kylebrd541

Ellen Burstyn

as Olivia Foxworth in Flowers in the Attic

Maika Harper

as Sedna in Mermaids

Li Bingbing

as Jiāorén in Mermaids

Jamie Loy

as Ne Hwas in Mermaids

Mila Kunis

as Rusalka in Mermaids

Rose McIver

as Marakihau in Mermaids

Morena Baccarin

as Iara in Mermaids

Lupita Nyong'o

as Mami Wata in Mermaids

Evanna Lynch

as Selkie in Mermaids

Emilie de Ravin

as Yawk-Yawk in Mermaids

Diane Kruger

as Lorelei in Mermaids

Katerina Geronikolou

as Ceto in Mermaids

Auli'i Cravalho

as Ala-Muki in Mermaids

Larissa Albuquerque

as Iemanjá in Mermaids

Cosma Shiva Hagen

as Undine in Mermaids

Dina Hayek

as Atargatis in Mermaids

Mélanie Laurent

as Melusine in Mermaids

JoAnna Garcia Swisher

as Ariel in Mermaids

Navi

as Michael Jackson in Celebrity Biopics

Robert Pattinson

as John Belushi in Celebrity Biopics