- Morgane Barrier
- research manager (6 episodes, 2009)
- Antoine Dauer
- researcher (6 episodes, 2009)
- Audrey Dauman
- press attache (6 episodes, 2009)
- Lisa Hartjens
- researcher (6 episodes, 2009)
- Pauline Kerleroux
- researcher (6 episodes, 2009)
- Anh Roquet
- administrator (6 episodes, 2009)
- Maud Vaudeville
- production assistant (6 episodes, 2009)
- Christophe Chevaucherie
- documentalist (3 episodes, 2009)
- Joanna Talczewski
- researcher (3 episodes, 2009)
- Fuyuko Nishisato
- researcher (2 episodes, 2009)
- Krista Johnston
- clearances (uncredited) (6 episodes, 2009)