Suggestions by @analuizamachadofranca2

Alyla Browne

as Princess Daphne in Princess Rainbow and unicorn

Amybeth McNulty

as Princess Anastacia in Princess Rainbow and unicorn

Cillian Murphy

as Mrs. Chase in Princess Rainbow and unicorn

Anne Hathaway

as Mrs. Rose in Princess Rainbow and unicorn

Rachel Weisz

as Raven nerissa in Princess Rainbow and unicorn

Elodie Grace Orkin

as Princess Madison in Princess Rainbow and unicorn

Dove Cameron

as Stella(unicorn Star) in Princess Rainbow and unicorn

Nicholas Galitzine

as Brandon(unicorn Air) in Princess Rainbow and unicorn

Jennifer Lawrence

as Sienna(unicorn Ice) in Princess Rainbow and unicorn

Lana Condor

as Myla(unicorn stormy) in Princess Rainbow and unicorn

Melissa Barrera

as Claire(unicorn Nature) in Princess Rainbow and unicorn

Abigail Cowen

as Ruby(unicorn fire) in Princess Rainbow and unicorn

Josh Hutcherson

as Aidan(unicorn Water) in Princess Rainbow and unicorn

Anya Taylor-Joy

as Rose(unicorn Rainbow) in Princess Rainbow and unicorn

Thomas Barbusca

as Prince Rory in Princess Rainbow and unicorn

Emily Alyn Lind

as Princess Ashley in Princess Rainbow and unicorn

Scout Hamrick

as Princess Molly in Princess Rainbow and unicorn

Nico Parker

as Princess Adelina in Princess Rainbow and unicorn

Jenna Ortega

as Princess Sasha in Princess Rainbow and unicorn

Sadie Sink

as Princess Nora in Princess Rainbow and unicorn