Suggestions by @pitofnoreturn

Matt Wood

as Mars in Shadow Queen

Chris Hemsworth

as Prince Varice in Shadow Queen

Isla Fisher

as Doomtail (the future Bonetail) in Shadow Queen

Isla Fisher

as Hooktail in Shadow Queen

Isla Fisher

as Vivian in Shadow Queen

Isla Fisher

as Beldam in Shadow Queen

Isla Fisher

as Gloomtail in Shadow Queen

Isla Fisher

as Marilyn in Shadow Queen

Brian Cox

as The King in Shadow Queen

Laurence Fishburne

as Eldstar in Shadow Queen

Anya Taylor-Joy

as Princess Etta in Shadow Queen

Maisie Smith

as Princess Rosa (younger) in Shadow Queen

Isla Fisher

as Princess Rosa in Shadow Queen