- Aurelie Audeval
- translator (1 episode, 2018)
- Hind Bendaace
- translator (1 episode, 2018)
- Heike Bredol
- researcher (1 episode, 2018)
- Caroline du Bled
- researcher (1 episode, 2018)
- Deborah Ford
- film researcher (1 episode, 2018)
- Isabelle Foucrier
- researcher (1 episode, 2018)
- Monika Griebeler
- researcher (1 episode, 2018)
- Olivier Houlmann
- translator (1 episode, 2018)
- Claudia Klein
- researcher (1 episode, 2018)
- John Laurenson
- translator (1 episode, 2018)
- Alexander Lawson
- production coordinator: National Geographic Channel (1 episode, 2018)
- Jean-Luc Leleu
- historical advisor (1 episode, 2018)
- Zane Lescinska
- translator (1 episode, 2018)
- Jürgen Lorenz
- stock footage (1 episode, 2018)
- Fouzia Lyamini
- production assistant (1 episode, 2018)
- Fraser MacNaught
- translator (1 episode, 2018)
- Eve Minault
- researcher (1 episode, 2018)
- Natalia Mironova
- research manager: National Geographic Channel Global Production Services (1 episode, 2018)
- Hamish Mykura
- executive vice president of programming & development: National Geographic Channel (1 episode, 2018)
- Benjamin Noot
- senior manager of global acquisition: National Geographic Channel (1 episode, 2018)
- Tim Pastore
- president: original programming & production: National Geographic Channel (1 episode, 2018)
- Carole Rouet
- production assistant (1 episode, 2018)
- Linn Sackarnd
- film researcher (1 episode, 2018)
- Barbara Schölnberger
- film researcher (1 episode, 2018)
- Leandre Peter Sorencen
- production accountant (1 episode, 2018)
- Marjolaine Souquet
- director of regional production management: National Geographic Channel (1 episode, 2018)
- Yael Tujsnaider
- researcher (1 episode, 2018)
- Benoit van Overstaten
- translator (1 episode, 2018)
- Kari Vitie
- researcher (1 episode, 2018)
- Christine Weber
- senior vice president: production: : National Geographic Channel Global Production Services (1 episode, 2018)