Ruby Gillman, a sweet and awkward high school student, discovers she's a direct descendant of the warrior kraken queens. The kraken are sworn to protect the oceans of the world against the vain, power-hungry mermaids. Destined to inherit the throne from her commanding grandmother, Ruby must use her newfound powers to protect those she loves most.
Lana Condor
as Ruby Gillman (voice)
Toni Collette
as Agatha Gillman (voice)
Annie Murphy
as Chelsea Van Der Zee (voice)
Sam Richardson
as Uncle Brill (voice)
Liza Koshy
as Margo (voice)
Will Forte
as Gordon Lighthouse (voice)
Colman Domingo
as Arthur Gillman (voice)
Jaboukie Young-White
as Connor (voice)
Blue Chapman
as Sam Gillman (voice)
Ramona Young
as Bliss (voice)
Eduardo Franco
as Trevin (voice)
Jane Fonda
as Grandmamah (voice)
