The iconic star spoke with Et's Ashley Crossan at the premiere event for launch of the Comic Con HQ network at the Paley Center in Los Angeles on Tuesday where he said he "was blissfully unaware" that his co-stars were having a fling.
"I was so self-involved at that point, they could've been doing it in front of me and I wouldn't have noticed," Hamill, 65, joked. "I was single and had my own agenda."
While he says that on-set romances are "commonplace," Hamill explained how "tricky" they can end up being for everyone involved.
"If the relationship doesn't last and you're on a TV series and you got four