- Garry Brennan
- production assistant
- Brad Buckley
- production assistant
- Simon Buckley
- safety diver: underwater unit
- Stephanie Carter
- production assistant
- Jarid Clifford
- production assistant
- Linda Cosh
- craft service: Canadian Kitchen
- Harley D'Jekic
- safety diver: underwater unit
- Kaleb Day
- first aid: underwater unit
- Jennifer Des Champs
- production coordinator
- Jeremy Douglas-Bill
- diving instructor: underwater unit
- Nicki Ellis
- assistant coordinator
- Trish Falzon
- stand-in: mermaid
- Craig Finlayson
- production assistant
- Carolien Foley
- production coordinator: Sydney
- Vickie Gest
- first aid: underwater unit
- Rick MacLure
- dive supervisor: underwater unit (as Rick MacClure) / underwater swim instructor (as Rick MacClure)
- Antony McMullen
- stand-in: mermaid
- Andrew McNiece
- production assistant
- Lisa McSweeney
- producer's assistant
- Angela Miller
- production secretary
- Pat Passlow
- production accountant
- Sean Rigby
- safety diver: underwater unit
- Kym Sainsbury
- stand-in: mermaid (as Kym Sainsburg)
- Jacqueline Saunders
- synchronized swim instructor
- Narelle Saunders
- synchronized swim instructor
- Fran Stephens
- first aid: underwater unit
- Peter Stokes
- safety diver: underwater unit
- Jack Gittings
- underwater stock footage (uncredited)
- Dave Watson
- production executive (uncredited)