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George Robotham as Dr. Samuel Jamison (as George Rowe) |
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Gaby Martone as Lead Mermaid |
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Timothy Carey as Milo Sangster |
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Jose Gonzales-Gonzales as Pepe Gallardo |
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Jack Mylong-Münz as Ernst Steinhauer |
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Gil Barreto as Senor Baquero |
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Nani Morrissey as Mermaid |
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Judy Edwards as Mermaid |
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Vicki Kantenwine as Mermaid |
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Jean Carroll as Mermaid |
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Diana Cook as Mermaid |
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Diane Webber as Mermaid Queen |
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Nancy Burns as Mermaid (uncredited) |
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Cathy Crowfoot as Mermaid (uncredited) |
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Karen Goodman as Mermaid (uncredited) |
| Directing | John Lamb | Director |
| Writing | John Lamb | Writer |
| Editing | Bert Honey | Editor |
| Sound | Lloyd Young | Music Editor |
| Sound | Del Harris | Sound Effects Editor |
| Camera | John Lamb | Director of Photography |
| Camera | Hal McAlpin | Director of Photography |
| Camera | Brydon Baker | Director of Photography |
| Production | Ron Graham | Associate Producer |
| Production | John Lamb | Producer |
| Sound | Richard La Salle | Music |
