(written from a Production point of view)
Nanci Rogers (born 4 December 1957; age 64) is an actress and stuntwoman who played one of Khan's followers in Star Trek II: The Wrath of Khan and a bar waitress in Star Trek III: The Search for Spock. She received no credit for both appearances and was identified by the name tags of her costumes which were sold off on the It's A Wrap! sale and auction on eBay.   
Rogers has appeared in the films The Man Who Loved Women (1983, with Jennifer Edwards and Denise Crosby) and Another 48 Hrs. (1990, with Kevin Tighe, Ed O'Ross, Bernie Casey, Page Leong, Allan Graf, Biff Yeager, Rex Pierson, Benjamin W.S. Lum , Victor Brandt, Shauna O'Brien, and stunts by John Alden, Charlie Brewer, Phil Chong, Linda Fetters, Robert Herron, Steve Kelso, Don Pulford, Pat Romano, Patricia Tallman, and Kim Washington).
She has also played the role of a bar patron in the Cheers episode "Norman's Conquest" (1984, with Ed Frommer) and of a blonde teller in the T.J. Hooker episode "Shootout" (1986, with William Shatner, James Darren, David Froman, Don Pulford, and Philip Weyland) and performed stunts in the film Body Double (1984, with Craig Wasson, Gregg Henry, Doug Warhit, Rod Loomis, and stunts by Mike Washlake).