Mako Mermaids Age Before Beauty (2013– ) Online
| Episode cast overview, first billed only: | |||
 | Isabel Durant | - | Ondina |
 | Allie Bertram | - | Mimmi |
 | Linda Ngo | - | Weilan |
 | Chai Hansen | - | Zac (as Chai Romruen) |
 | Gemma Forsyth | - | Evie |
 | Dominic Deutscher | - | Cam |
 | Brooke Nichole Lee | - | Carly (as Brooke Lee) |
 | Rowan Hills | - | David |
 | Taylor Glockner | - | Chris (credit only) |
 | Kerith Atkinson | - | Rita |
 | John O'Brien | - | Dr. Blakely |
| Barbara Lowing | - | Ms Trumble |
| Emily Robinson | - | Amaris |
 | Summer Robertson | - | Ava |
| Milly Walton | - | Jewel |