| Writing | Shuangshuang Yu | Original Story |
| Art | Shuangshuang Yu | Background Designer |
| Production | Misha Navarro Castellano | Producer |
| Art | Viki Meltzer Marina | Art Direction |
| Art | Jara García de Viedma | Storyboard Artist |
| Visual Effects | Irene García Menéndez | Animation |
| Crew | Gloria Battaglia Galán | Supervising Animator |
| Art | Shuangshuang Yu | Supervising Art Director |
| Writing | Shuangshuang Yu | Writer |
| Writing | Viki Meltzer Marina | Writers' Assistant |
| Directing | Viki Meltzer Marina | Director |
| Directing | Shuangshuang Yu | Director |
| Directing | Jara García de Viedma | Assistant Director |
| Directing | Gloria Battaglia Galán | Assistant Director |
| Directing | Irene García Menéndez | Assistant Director |
| Art | Ana Piedrafita Martínez-Ynzenga | Additional Storyboarding |
| Visual Effects | Juanjo Romero Cortina | Additional Visual Effects |
| Visual Effects | Íñigo Álvarez Aguado | Additional Visual Effects |
| Visual Effects | Emma Badanelli Gómez | Additional Visual Effects |
| Visual Effects | Isabel Vargas Palomo | Additional Visual Effects |
| Visual Effects | Nacho Campa Martínez | Additional Visual Effects |
| Sound | Mario Peña Jiménez | Music |
| Sound | Misha Navarro Castellano | Sound Designer |
| Art | Misha Navarro Castellano | Assistant Director of Photography |
| Visual Effects | Guillermo González Fidalgo | Additional Visual Effects |
