Ariel- Principal girl- The little mermaid who makes a deal with Ursula to exchange her voice for human legs so she can meet Eric.
Eric- Principal boy- A human prince whom Ariel falls in love with.
Seb- Audience participation- The Kings trusted servant.
Ursula- An evil sea witch who wants to rule Atlantis and will stop at nothing to get the crown.
Grandmother – Dame- Ariel’s Grandmother, a busy body who always tags along, unwanted, with Ariel.
Bryan – Eric’s best friend.
King Triton- Ariel’s father and King of Atlantis.
Persil – Ariel’s sister. She betrays Ariel because she is jealous that she is her father’s favourite.
Interpreter – A character who is equipped with large white boards to encourage the audience to shout out and to speak for Ariel when her voice is taken by Ursula.
Keith – Bar man/presides over the wedding
Chorus – Fish, sea creatures, sailors etc
Preview available here