Storm Reid {above} as Music Dream

Marsai Martin as Melody Rainbow

Cameron Diaz as Ms Smith

Skai Jackson as Andie

Jake T Austin as The Twins

Indyamarie Jean P. as Rosemary Karsynn Potter

Thylane Blondeau as Summer 

 India Eisley as Autumn 

Tim Borrmann as Max

Paige Hurd as Adia Amne Banou

Yara Shahidi as Imani Astha Banou

Willow as Amineh Armani Amana

Jaden Smith as Dhimani Agnimani Amana 

Austin Butler as John Lovegood