depends on where you want to watch them.
Jericho is still a part timer for WWE and is going to wrestle for NJPW at WrestleKingdom in January.
Big Show is still around occasionally. Rhyno is also around occasionally.
Vader won't retire and shows up at an indie show that will book him
Rey Mysterio is (or was) on Lucha Underground.
Shane Douglas is similar to Vader, he'll wrestle if someone lets him.
One of the Bushwhackers still wrestles. (Youtube his interviews. He's out there)
the Rock and Roll Express was still wrestling as of like two years ago for sure
I'm sure there are more I'm not aware of or are forgetting