Ocean Girl Lena's Betrayal (1994–1997) Online
Neri receives a message from Mera in a dream warning her that time is running out. Neri goes to ORCA where she warns Dianne that UBRI's development must be stopped.
| Episode cast overview, first billed only: | |||
 | Marzena Godecki | - | Neri |
 | David Hoflin | - | Jason Bates |
 | Jeffrey Walker | - | Brett Bates |
 | Liz Burch | - | Dr. Dianne Bates |
 | Alex Pinder | - | Dr. Winston Seth |
 | Lauren Hewett | - | Mera |
 | Jeremy Angerson | - | Kal |
 | Brooke Anderson | - | Cassandra 'Cass' Clayborn (as Brooke 'Mikey' Anderson) |
 | Joelene Crnogorac | - | Lena Hellegren |
| Sudi de Winter | - | Benny Malcovitch |
| Olivia Hiddlestone | - | Sallyanne Taylor (credit only) |
 | Verity Colquhoun | - | Morgan Clayborn (as Verity McIntyre) |
 | Tony Briggs | - | Dave Hartley (credit only) |
| Bruce Hughes | - | Commander Wellington (credit only) |
| Nadja Kostich | - | Kellar |
After Benny in the tenth episode, now in this episode Cassandra and Lena also learn officially about Neri and the things related to her.