| Episode credited cast: |
 | Carlos Lozano | - | Himself - Host |
| Rest of cast listed alphabetically: |
| Nina Agustí | - | Herself (as Nina) |
 | Marc Anthony | - | Himself - Musical Guest |
| David Bisbal | - | Himself - Contestant |
| David Bustamante | - | Himself - Contestant |
 | Juan Camus | - | Himself |
| Àlex Casademunt | - | Himself - Contestant |
| Javier Castillo | - | Himself - Choreographer (as Poty) |
| Chenoa | - | Herself - Contestant |
| David Civera | - | Himself |
| Sergio Dalma | - | Himself - Musical Guest |
| Lawrence De Maeyer | - | Himself - Profesor de la Academia |
| Nuria Fergó | - | Herself |
| Juan Luis Giménez | - | Himself (as Presuntos Implicados) |
| Soledad Giménez | - | Herself - Musical Guest (as Presuntos Implicados) |
hd.thomson-multimedia