Written by Kate Goddard
By arrangement with Lazy Bee Scripts
| Sirena | Chloe Smedley |
| Prince | Laein Garcia |
| Neptune | Michael Butera |
| Maris | Melinda Burton |
| Granny G | Scott Bradley |
| Crustacia | Hannah Morrison |
| Dabberlocks | Olivia Kowalyk |
| Bladderwrack | Madison Brown |
| King Hans | Marcus Colla |
| Queen Helga | Alicia Leckie |
| Timmy Topp | Amy Smedley |
| Lou Bottom | Alanah Smith |
| Ensemble | Allanah Anderson Amelie Barham Ruby Barker Rebecca Clark Amelie Cowap Chantelle Elliott Rachel English Amy Graetz Crystal Jacob Mia Jarrott Hayley Sue Jeromson Jessica Mallia Sophie Parnham Sienna Pool Indy Readsmith Samira Reason Ilka Schirmer Ally Smedley Jonathan Smith-Gard Stephanie Smith-Gard Harper Thorpe Jasmine Turkyilmaz Emma Turner Magnus Woods Allanahh Xanthos-Stanley |
| Director | Megan O'Hagan |
| Musical Director | Jayla McLennan |
| Choreographer | Kath Fraser |
| Producer | Mark Crick |
| Assistant Choreographer | Vivienne Price |
| Stage Manager | Courtney McCullough |
| LIghting Design | Emily Lacy |
| Lighting Operation | Declan Edwards |
| Sound Design and Operation | James Holt |
| Follow Spot Operator | Dominic Carson |
| Stage Crew | William Conway Callum Jenkins Emily Lacy Flynn Mathrick Dylan Mazurek Megan O'Hagan Josh Pearson |
| Properties | Megan O'Hagan |
| Costume Design | Julie Leckie |
| Seamstresses | Christy Jeromson Alicia Leckie Paula Morgan Iris Whitehurst Rose Whitehurst |
| Set Concept | Megan O'Hagan |
| Set Construction | Mark Crick Nigel Edwards Flynn Mathrick Courtney McCullough Daniel Treloar |
| Scenic Art | Daniel Treloar |
| Harbour Master | Mark Crick |
| Upholsterers | Megan O'Hagan Rose Whitehurst |
| Ticket Secretary | Adrienne Williamson |
| Front of House Manager | Cody O'Prey |
| Front of House Staff | Family and Friends of ACT |
| Graphic Design | Courtney McCullough |
| Photography | James Morgan |
| Technical Crew | Mark Crick Declan Edwards Cassie Hills James Holt Daniel Jow Emily Lacy Courtney McCullough Daniel Treloar Neil Williamson |
| Conductor | Jayla McLennan |
| Deputy | Will Conway |
| Bass | Thomas Forsyth |
| Drums | Darcy Mulcahy |
| Guitar | Sebastian Ryan |
| Keyboard | Jayla McLennan |
