- Germans Love David Hasselhoff: SU2 has been a hit on its run in Germany.
- Retroactive Recognition:
- Tom Welling made a guest appearance in "The Depths" mere months before Smallville premiered.
- Same for Dominic Keating of Star Trek: Enterprise and Pauley Perrette of NCIS. Perrette in fact appeared in four episodes.
- Cobie Smulders had her first ever acting role in the series' last episode "The Wish".
