- Script
- Pierre-Yves Gabrion (credited); Niels Søndergaard (credited)
- Pencils
- Pierre-Yves Gabrion (credited)
- Inks
- Pierre-Yves Gabrion (credited)
- Colors
- Thierry Robin (credited); Turf (credited)
- Letters
- Finn Westergård (credited as Finn Westergard)
- First Line of Dialogue or Text
- I hvor lang tid var vi i helvede...?
- Genre
- adventure; drama; historical
- Characters
- Herbert Livingstone