Shawshank Redemption. When speaking to Enthir at the CoW, there is this dialogue option- "I understand you're an elf who knows how to get things."

The one you dont know about.

I wouldnt exactly call it an Easter egg but Cynric, he resembles Garrett from Thief games. same voice actor as well. and lachance's ghost.

Three billy goats and the dead troll.

And the silt strider on Solstheim.

I'm going to Ysgramor's Tomb soon, I'll definitely look for Darth Vader, can't believe I missed that! I've also completely missed PacMan (I had to look it up, I don't think I've ever been inside that house), and I've yet to find Luke Skywalker.

The always dead goat outside of Windhelm cannot be resurrected with a scripted spell using the papyrus function resurrect().