George Robotham
Dr. Samuel Jamison (as George Rowe)
Acting
Gaby Martone
Lead Mermaid
Acting
Timothy Carey
Milo Sangster
Acting
Jose Gonzales-Gonzales
Pepe Gallardo
Acting
John Mylong
Ernst Steinhauer
Acting
Gil Barreto
Senor Baquero
Acting
Nani Morrissey
Mermaid
Acting
Judy Edwards
Mermaid
Acting
Vicki Kantenwine
Mermaid
Acting
Jean Carroll
Mermaid
Acting
Diana Cook
Mermaid
Acting
Diane Webber
Mermaid Queen
Acting
Nancy Burns
Mermaid (uncredited)
Acting
Cathy Crowfoot
Mermaid (uncredited)
Acting
Karen Goodman
Mermaid (uncredited)
Acting