Sonya Krueger as Mermaid Princess Sereia

Dee Wallace as Sea Witch Revina (voice)

Steve Guttenberg as King Jasper (voice)

Sharon Desiree as Skyler (voice)

Tammy Klein as Queen Opal (voice)

Myrom Kingery as King Maris (voice)

Ryan Ebert as Caspian (voice)

Nicolas Greco as Monty (voice)

Courage as Prince Lucas (voice)

Alex Lizotte as Sheldon (voice)

Roanna Cruz as Sienna (voice)

David Chai as King Parth (voice)

Fiona Jones as Dowager Sea Queen Narissa (voice)

Maria Eliades as Princess Dhara (voice)

Andrew Fernie as Chef Hans (voice)