- Alternate Character Interpretation: Fans have made educated guesses of how some characters would have turned out.
- Dirk's mysterious client is thought to be Ford Prefect from The Hitchhiker's Guide to the Galaxy.
- Dirk's benefactor is thought to be Dirk himself from the future. Due to him leaving Dirk's obscure favourite pizza in the fridge and Joe saying that the man who hired him had a similar accent.
YMMV / The Salmon of Doubt