An 11 year old girl who has just lost her mother is at the same time fighting to fulfill her greatest dream: to become a great singer and for her music to be heard by millions of people. Throughout this great adventure, Rock Mari is accompanied by her faithful squire Baqueta, as they travel together in search of her destiny.
| Actor | Role |
|---|---|
 Mariané CartasRock Marí | Rock Marí |
 Dolores HerediaNot listed | Not listed |
 Arcelia RamírezNot listed | Not listed |
 Vanessa CiangherottiNot listed | Not listed |
| RRafael AmayaNot listed | Not listed |
 Lumi CavazosNot listed | Not listed |
| DDamián NúñezNot listed | Not listed |
| MMarianne GuereñaNot listed | Not listed |
 Daniel MartínezNot listed | Not listed |
| MMario CasillasNot listed | Not listed |