Zac is a merman. He became a merman from falling in the Moonpool. Zac is caring and protective. He is also a natural born leader and tends to question authority. He is quite sure of himself and doesn’t take shit from anyone. Zac has feelings for Rachel. Zac is best friends with Cam. Zac can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Cam is Rachel’s older brother. Cam is also best friends with Zac. Cam is very funny and always knows how to lighten the mood. Cam is quite overprotective of his sister. Cam is not a merman. Cam is the only land character who knows about all of the mermaids/ mermen and he helps to keep the secret. Cam knows about the mermaids and mermen.

Mimmi is a mermaid from the northern pod who is now staying in Mako in order to help figure out how to chance Zac back. She is very sweet and caring and also quite stubborn. Mimmi can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Ondina is a mermaid from the northern pod who is now staying in Mako in order to help figure out how to chance Zac back. Ondina is nice to those close to her but she can be quite stubborn and sarcastic. Ondina can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Sirena is a mermaid who is originally from Mako. Sirena is very sweet and caring. Sirena has an amazing singing voice and is David’s girlfriend. Sirena has a moon ring. Sirena can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Erik is a merman. Erik works at the cafe. Erik is friendly to Zac but is overall quite mysterious. Erik has a big crush on Ondina. Erik can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Rita is a mermaid originally from mako. She is the principal of the high school on land. Rita houses Ondina, Mimmi, and Sirena in her house since they are all also mermaids. Rita is sweet and motherly but also protective. Rita can’t touch water or get wet or he’ll have to run and hide because he’ll grow a tail.

Carly is not a mermaid. Carly works at the cafe. Carly is quite funny and extroverted. She is sweet and always looking out for others. Carly and Evie are best friends.

David is not a merman. David is Serena’s boyfriend. David works at the cafe. David is shy and funny.

Evie is not a mermaid. Evie is extremely sweet and caring. Evie runs a clothing boutique inside of the cafe so she also helps out at the cafe sometimes. Evie and Carly are best friends.