Data's Day

Regulars

 * Jean-Luc Picard
 * Beverly Crusher
 * Data
 * Geordi La Forge
 * William T. Riker
 * Deanna Troi
 * Worf, Son of Mogh

Others

 * Maggie Hubbell
 * Jae
 * Alfredo Juarez
 * Francisca Juarez
 * Kellogg
 * Martinez
 * Mendak
 * Keiko O'Brien
 * Miles O'Brien
 * Spot
 * T'Pel
 * V'Sal

Starships

 * USS Enterprise (NCC-1701-D) - Galaxy class
 * IRW Devoras - D'deridex class Warbird
 * USS Zhukov (NCC-26136) - Ambassador class

Locations

 * Romulan Neutral Zone

Species

 * Betazoid
 * Bolian
 * Human
 * Klingon
 * Romulan
 * Vulcan

States and Organisations

 * Romulan Star Empire
 * Starfleet
 * United Federation of Planets

Related Stories

 * The Measure of a Man (TNG episode)
 * The premise of Data's Day is that Data is recording the events of an average day to assist Bruce Maddox in his cybernetic research, Bruce Maddox being the scientist who wished to disassemble and reverse engineer Data in The Measure of a Man.