1 Season
26 Episode
Once Upon a Time... The Explorers - Season 1 Episode 18 Alexander von Humboldt
- Year: 1997
- Country: France
- Genre: Kids, Animation, Documentary, Family
- Studio: Canal+
- Keyword:
- Director: Albert Barillé
- Cast: Roger Carel, Olivier Destrez, Hélène Levesque, Patrick Préjean, Daniel Beretta