- José Manuel de las Rivas
- military advisor (as Commander Jose Manuel de las Rivas)
- Juan Antonio Isasi
- production assistant
- José Luis Baltanás
- voice dubbing: Julio Infiesta/various (uncredited)
- Pilar Calvo
- voice dubbing (uncredited)
- Pilar Gentil
- voice dubbing: Ãngela Rhu (uncredited)
- Mari Ãngeles Herranz
- voice dubbing: Dyanik Zurakowska (uncredited)
- Claudio Rodríguez
- voice dubbing (uncredited)
- Ana MarÃa Saizar
- voice dubbing: Bárbara Teyde (uncredited)