This crewman passed Lieutenant Dax and Major Kira on the Promenade in 2369. He smiled at Dax and said "Hello, lieutenant.". Dax smiled back at him and told Kira shortly after this she should get used to be a female again as she wasn't a female for over eighty years. (DS9: "Babel")
This Starfleet officer was played by Todd Feder. This character was scripted as "Starfleet male" and listed as "Federation male" in the end credits of the episode.
She was passed by Commander Sisko on the Promenade and later by Miles O'Brien in a corridor where DeCurtis checked the security measures of the Paradanquarters. Carrying a case shen took the stairs to the second level of the Promenade. Later, she passed Miles O'Brien again in a corridor where she was accompanied by a male command division officer. (DS9: "Whispers")
She was present on ops when the crew witnessed the destruction of the Bok'Nor and when Calvin Hudson visited Sisko's office. Later she passed two Pelians on the upper level of the Promenade and passed the entry of Quark's, talking to another Starfleet officer. (DS9: "The Maquis, Part I")
Off duty she was walking on the Promande shortly after Commander Sisko introduced the Defiant to the senior staff. (DS9: "The Search, Part I")
She was walking past Julian Bashir and Garak on the Promenade and later, wearing her uniform, was sitting in Quark's bar. (DS9: "The Search, Part II")
She passed the replimat when Dax and Kira left the area. Later, wearing her uniform, she passed the security office where Odo reported to Major Kira. (DS9: "Second Skin")
She had some time off duty in Quark's bar when Mardah told Jake about the dinner with his father. She was on the Promenade when a young Jem'Hadar came storming out of the infirmary and was very scared by the young alien who nearly ran her over. Later, she left through an airlock and carrying a bag. She roamed the Promenade again where she first passed Odo and the teenage Jem'Hadar and later Commander Sisko and Miles O'Brien on the second level. (DS9: "The Abandoned")
After the security on the station was brought back she was passing guests of Quark's bar on the second level of the Promenade. (DS9: "Civil Defense")
It is unclear whether this officer exists in real life or was simply a figment of O'Brien's imagination, though the vivid picture in his head suggests O'Brien likely placed a real officer in that position.
This Defiant helmsman was played by actor Adam Scott.
This command division officer served aboard the Defiant in 2372 when a group of Jem'Hadar was brought aboard.
He was present in the mess hall when Worf defended Miles O'Brien from the attack of Toman'torax and was part of the following brawl until it was stopped by Captain Sisko and Omet'iklan. (DS9: "To the Death")
This Starfleet officer was played by background actor Bill Thomas Miller, who received no credit for this appearance.
He had a meal in the replimat and was later off duty, when he appeared in civilian clothing in Club Martus. (DS9: "Rivals")
He joined a fellow Starfleet officer in the replimat when Garak and Doctor Bashir met there. (DS9: "The Wire")
He was talking to an alien bar patron in Quark's when Major Kira was forced to enjoy herself by CMO Julian Bashir. Later, he passed Kira on the Promenade shortly before the Major bumped into William T. Riker. He passed Riker and Kira again in the docking ringcorridor leading to the Defiant. (DS9: "Defiant")
He was on duty on board the Defiant during the meeting with the Karemma in the Gamma Quadrant. His console exploded when a Jem'Hadar fighter fired on the Defiant. He wasn't injured and able to continue his duty. (DS9: "Starship Down")
That year, he conferred with Worf while walking the station's corridors, when Worf was called by Odo and informed his brother Kurn had been shot by a Boslic freighter captain. (DS9: "Sons of Mogh")
He was a guest in Quark's when Brunt closed the establishment and took all property away from Quark. (DS9: "Body Parts")
He passed Quark's bar and later had a drink with another officer, seated behind Odo on the upper level of the bar. (DS9: "Apocalypse Rising")
Off duty and with longer hair he visited Quark's Bar in 2375 (DS9: "Image in the Sand") and passed Ezri Dax on the second level of the promenade. (DS9: "Afterimage")
This Starfleet officer was played by regular background actor and stand-inMark Lentry, who received no credit for his appearances.
His rank pips changed several times from an ensign to a lieutenant commander.
It may be possible he served on board the Enterprise-D prior to his assignment on DS9, because a lieutenant, also portrayed by Lentry, appeared in several episodes.
This command division lieutenant was working on ops when Commander Sisko talked to Calvin Hudson in his office following the incident with the Bok'Nor. A short time later, he passed two Pelians on the second level of the Promenade. (DS9: "The Maquis, Part I")
He served on ops in 2371 when Smiley abducted Commander Benjamin Sisko. Shortly before his abduction, Sisko took over the command of ops to this lieutenant. (DS9: "Through the Looking Glass")
He was talking to a woman on the Promenade when Doctor Bashir and Keiko O'Brien passed him. (DS9: "Hard Time")
This lieutenant was played by regular background actor Stuart Nixon who received no credit for his appearances.
This command division lieutenant was talking to another Starfleet officer on the Promenade near the replimat when Ezri Dax had a conversation with Miles O'Brien and Julian Bashir. Later, he also took a seat at the replimat. He visited Quark's and had a drink at the bar when Ezri and Quark spoke about Worf who went missing in the Badlands. He was again on the Promenade and passed Jake and Benjamin Sisko when the two were talking about Benjamin Sisko's wedding to Kasidy Yates. (DS9: "Penumbra")
This crewman suffered from the aphasia virus in 2369. He was infected after a Bajoran device malfunctioned and infected Deep Space 9 while under Bajoran/Federation occupation. Together with a female companion he entered the infirmary and told Commander Sisko and the Doctor "View lost pile luck. Away tunnel back the garden.". (DS9: "Babel")
This Starfleet officer was played by Lee Brooks. This character was scripted as "Starfleet Aphasia Victim Two" and listed as "Aphasia victim" in the end credits of the episode.