(written from a Production point of view)
Larry Tolliver is an actor who appeared in several episodes of Star Trek: Enterprise. He portrayed a Vulcan monk in the first season episode "The Andorian Incident" and in an unknown episode as an Enterprise crewman. The costume from the latter appearance was sold off on the It's A Wrap! sale and auction on eBay and was also worn by actor Brian Bennett.  His Vulcan monk costume was also sold off on eBay.