D.J. Caruso was a director for Smallville. Some episodes he has directed are:
- Shimmer, (co-written by Mark Verheiden and Michael Green) - Jeff Palmer discovers a strange green rose and extracts its oils to create a cream which renders him invisible. His sister Amy Palmer is obsessed with Lex and jealous of Victoria. Jeff uses his power of invisibility to attack Victoria, but he is thwarted by Clark. Meanwhile, Clark considers making a move on Lana, as she and Whitney are having trouble.