ARIA GRACIE MCCARTNEY- SHE IS THE ELDEST DAUGHTER TO LEWIS AND CLEO, AND THE OLDER SISTER TO ZOE. SHE CAN CONTROL, MANIPULATE AND MOULD (EXPLODE) CAN CREATE AND CONTROL THE WIND AND CONTROL RAINSTORMS. COMBINE HER POWERS WITH VICKI'S AND STELLA'S POWER THEY CAN PRODUCE A HURRICANE LIKE WEATHER. SHE HAS BEEN FRIENDS WITH LIAM WILKINSON FOR EIGHT YEARS AND ALSO HAS A CRUSH ON HIM, AND HAS KNOWN STELLA FOR TEN YEARS. ARIA FINDS A BOOK OUT IN THE BOTTOM OF THE OCEAN AND SHOWS THE GIRLS. VICKI TRIES TO DRY IT OFF SO THEY COULD MAKE OUT SOME OF THE WORDS. IN SEASON ONE SHE STARTS WORKING AT HER PARENTS WATER PARK. IN SEASON TWO CLEO, HER MOTHER GIVES HER THE JOB OF ASSISTANT DOLPHIN TRAINER.
VICTORIA 'VICKI' JULIA BENNETT- SHE IS THE ONLY DAUGHTER OF ZANE AND RIKKI. SHE HAS THE ABILITY TO BOIL AND EVAPORATE WATER (DRYING HER AND HER FRIENDS A LOT FASTER). SHE IS ABLE TO CREATE AND CONTROL FIRE AT IT'S WILL. SHE CAN CONTROL AND CALL ON HER POWERS WITH ARIA'S AND STELLA'S POWER THEY CAN PRODUCE A HURRICANE LIKE WEATHER. SHE HAS KNOWN THE GIRLS FOR A YEAR, SINCE AT THE BEGINNING OF THE FIRST SEASON, SHE MOVES BACK TO THE GOLD COAST WITH HER PARENTS. AT THE BEGINNING OF THE SEASON VICKI AND HUNTER DO NOT LIKE EACH OTHER VERY MUCH. THEY DESPISE EACH OTHER, BUT THROUGH THE SEASONS THEY START TO DEVELOP A RELATIONSHIP. IN SEASON TWO SHE STARTS TO HELP HER PARENTS OUT AT THE CAFE.
STELLA LOUISE DOVE- SHE IS THE ELDEST DAUGHTER TO ASH AND EMMA, AND IS THE OLDER SISTER TO ALFIE DIVE. SHE HAS THE ABILITY TO FREEZE WATER AND OTHER OBJECTS INCLUDING HUMANS. SHE CAN ALSO CREATE, GENERATE, MANIPULATE AND CONTROL ICE, SNOW, SLEET AND HAIL AT HER WILL. COMBINE HER POWERS WITH VICKI'S AND ARIA'S POWERS THEY CAN PRODUCE A HURRICANE LIKE WEATHER. SHE HAS KNOWN VICKI FOR A YEAR, ARIA FOR TEN YEARS AND LIAM FOR EIGHT YEARS; SHE ALSO KNOWS THAT THE TWO OF THEM ARE CRUSHING. SHE LEAVES AT THE END OF SEASON TWO TO GO ON A TRIP AROUND ASIA WITH HER FAMILY. IN SEASON TWO STELLA GETS JEALOUS WHEN HER PARENTS HIRE A TUTOR FOR ALFIE, INSTEAD OF ASKING HER. SHE AND THE TUTOR NOAH DO NOT GET ALONG AT ALL. THROUGHOUT THE SEASON THEY SOON BEGIN DATING. HALFWAY THROUGH SEASON ONE SHE STARTS WORKING FOR VICKI'S PARENTS AT RIKKI'S CAFE AS A WAITRESS. AT THE END OF THE SEASON ONE SHE REVEALS HER SECRET TO NOAH
LIAM WILKINSON- HE IS THE FIRST PERSON TO FIND OUT THE GIRLS SECRET AND TRIES TO FIGURE OUT HOW AND WHY THEY BECAME MERMAIDS. HE HAS KNOWN ARIA AND STELLA FOR TEN. HE'S ONLY KNOWN VICKI FOR A YEAR. LIAM HAS A CRUSH ON ARIA.
HUNTER STONES- HUNTER IS A SPOILED RICH KID WHO THINKS HE CAN GET EVERYTHING HE WANTS. AT THE BEGINNING OF THE SEASON HE AND VICKI DO NOT LIKE EACH OTHER VERY MUCH. THEY DESPISE EACH OTHER, BUT THROUGH THE SEASONS THEY START TO DEVELOP A RELATIONSHIP. IN SEASON TWO HE STARTS TO WORK AT THE CAFÉ.
TAYLOR KENT- SH IS THE DAUGHTER OF MIRIAM KENT. SHE IS ANOTHER SPOILED RICH KID AND IS A SUPPORTING CHARACTER. SHE IS THE DAUGHTER OF MIRIAM KENT. IN HER MIND SHE THINKS THAT SHE AND HUNTER HAVE AN ACTUAL RELATIONSHIP, BUT THE DON'T. SHE LEAVES AT THE END OF THE FIRST SEASON.
LILY HILL- SHE IS THE DAUGHTER OF TIFFANY, AN OLD FRIEND OF MIRIAM KENT. SHE IS TAYLOR'S CLOSEST FRIEND BUT DOESN'T TALK MUCH. SHE IS A SUPPORTING CHARACTER. SHE HAS A SECRET CRUSH ON LIAM. SHE THEN LEAVES AT THE END OF THE FIRST SEASON.
ASH DOVE – IS THE HUSBAND OF EMMA, AND THE FATHER TO STELLA AND ALFIE. HE NOW OWNS HIS OWN HORSE STABLE, AND DOES RIDING LESSONS.
EMMA DOVE- IS THE WIFE OF ASH, AND THE MOTHER OF STELLA AND ALFIE. SHE, CLEO, RIKKI, AND BELLA ARE STILL MERMAIDS. EMMA IS NOW A SWIMMING COACH AT THE SCHOOL, BUT ALSO WORKS AS A WAITRESS AT RIKKI'S CAFÉ ON WEEKENDS, AND SOMETIMES AFTER WORK.
ALFIE DOVE- IS STELLA'S YOUNGER BROTHER, AND THE YOUNGEST CHILD AND ONLY SON OF ASH AND EMMA. STELLA'S YOUNGER BROTHER ALFIE IS ALWAYS NICE AND YOU WOULD NEVER FIND HIM IN TROUBLE.
ZOE MCCARTNEY- IS ARIA'S YOUNGER SISTER, AND THE YOUNGEST DAUGHTER OF LEWIS AND CLEO. ZOE CAN BE ANNOYING BUT SHE IS CLOSE TO HER SISTER, THEY GET ALONG NICELY.
ZANE BENNETT- HE IS THE HUSBAND OF RIKKI, AND THE FATHER OF VICKI. HE AND RIKKI BOTH CO-OWN RIKKI'S.
RIKKI BENNETT- IS THE WIFE OF ZANE, AND THE MOTHER OF VICKI. BEFORE VICKI, SHE EVENTUALLY RETURNED AND FORGAVE ZANE, THEN SHE STARTS WORKING AT THE CAFÉ AGAIN, AND HAS TAKEN HER POSITION AS CO-OWNER BACK.
AVANNAH WATSFORD- SHE JOINS THE SHOW IN SEASON TWO. HALF WAY THROUGH THE SEASON SHE DOESN'T KNOW THE GIRLS SECRET. SHE ALSO IS HUMAN THROUGH HALF OF THE SEASON. SHE HAS A CRUSH ON LIAM. SHE SOON FINDS OUT THAT HER MUM WAS ONCE A MERMAID AND THAT THE GIRLS PARENTS CAUSED HER MUM TO LOSE HER TAIL. SHE THEN BECOMES ONE HERSELF TO ACT REVENGE FOR HER MUM. SHE LEAVES AT THE END OF SEASON TWO.
CHARLOTTE WATSFORD- SHE IS A SUPPORTING CHARACTER. SHE WORKS AS THE ART TEACHER AT THE SCHOOL. SHE APPEARS IN A FEW EPISODES IN SEASON TWO.
LEWIS MCCARTNEY- IS THE HUSBAND OF CLEO, AND THE FATHER OF ARIA AND ZOE. BOTH HE AND CLEO NOW OWN THE SEA WORLD WATER PARK AND HAVE RENAMED IT TO, THE MAKO WATER PARK. HE IS A MARINE BIOLOGIST, BASED IN THE GOLD COAST.
CLEO MCCARTNEY- SHE IS THE WIFE OF LEWIS, AND MOTHER TO ARIA AND ZOE. SHE AND LEWIS NOW OWN THE SEA WORLD WATER PARK AND HAVE RENAMED IT TO THE MAKO WATER PARK; SHE IS A MARINE BIOLOGIST AND A DOLPHIN TRAINER.
LOGAN CUNNINGHAM- HE IS THE SON OF NATE. HE IS HUNTER'S BEST FRIEND, SINCE WHO KNOWS HOW LONG. HE IS A HUGE FLIRT AND CAN PLAY THE PIANO, GUITAR AND DRUMS. BUT HE CANNOT SING, JUST LIKE HIS FATHER. WE FIND THIS OUT IN SEASON TWO WHERE HE HAS A BAND, HE FIRST HAS A CRUSH ON ARIA, THEN LATER ON IN SEASON TWO HE FALLS FOR THE NEW GIRL IN TOWN KEIRA FOX, WHO THEN BECOMES THE NEW LEAD SINGER IN HIS BAND. HE ALSO COACHES BASKETBALL. ALFIE DOVE IS ON THE TEAM. IN SEASON TWO THE BAND SINGS AT THE RIKKI'S CAFE. HE IS A SUPPORTING CHARACTER AND IS IN EVERY SEASON BUT NOT IN ALL THE EPISODES.
KEIRA IVY BENJAMIN- SHE IS THE ONLY DAUGHTER TO WILL AND BELLA. SHE HAS THE ABILITY TO TURN ANY SUBSTANCE OF WATER (LIQUIDS) INTO A JELLY-LIKE SUBSTANCE. SHE CAN ALSO TRANSFORM WATER AND ALL THINGS THAT CONTAIN WATER INTO A CRYSTAL OR GLASS. SHE FIRST APPEARS A FEW EPISODES IN SEASON TWO. SHE DEVELOPS FEELINGS FOR JACOB SHAW THROUGHOUT THE SEASON. IN SEASON TWO SHE BECOMES THE NEW LEAD SINGER IN LOGAN CUNNINGHAM'S BAND AND ONLY SINGS ORIGINAL SONGS. THEY ALWAYS PERFORM AT RIKKI'S CAFE. SHE HAS BEEN A MERMAID SINCE SHE WAS EIGHT. SHE WAS TRANSFORMED INTO A MERMAID IN A SEA CAVE IN SCOTLAND.
JACOB SHAW- JOINS IN A FEW EPISODES INTO SEASON TWO. HE GETS CURIOUS ABOUT MAKO AND MAKES A CONNECTION BETWEEN MAKO AND KEIRA. THROUGHOUT THE SEASON HE DEVELOPS FEELING FOR KEIRA. HE IS THE LAST TO KNOW THE GIRLS SECRET.
ROXY SHAW- SHE APPEARS AFTER SEVEN EPISODES IN TO SEASON TWO, AND IS JACOB'S OLDER SISTER. SHE DOESN'T LIKE KEIRA MUCH. SHE THINKS SHE IS A DISTRACTION TO JACOB. SHE GETS A JOB AT RIKKI'S AND INSTANTLY WANTS HUNTER TO BE HERS. SHE IS A SUPPORTING CHARACTER.
NOAH CLARKE- HE JOINS THE FIRST SEASON AS A TUTOR FOR ALFIE. HE AND STELLA HAD A BAD START, BUT THROUGHOUT THE SEASON HE AND STELLA STARTS DATING. AT THE END OF THE SEASON STELLA FINALLY REVEALS THE SECRET.
WILL BENJAMIN- IS THE HUSBAND TO BELLA, AND FATHER TO KEIRA. IN SEASON TWO HE GETS A JOB AT THE MAKO WATER PARK PART TIME, AND OPENS A DIVING EQUIPMENT SHOP.
ISABELLA 'BELLA' BENJAMIN- IS THE WIFE TO WILL, AND MOTHER TO KEIRA. SHE STILL IS A MERMAID. IN SEASON TWO SHE STARTS SINGING AT RIKKI'S CAFÉ AGAIN, BUT WORKS AS A MUSIC TEACHER AT THE SCHOOL.