Deep Space Station K - 7 personnel List of civilian personnel assigned to or visiting Deep Space Station K - 7 during the mid - 23rd century . Unnamed . Bartender . This male bartender ran a bar on Deep Space Station K - 7 in 2268 . He wisely declined Cyrano Jones ' attempts to sell him various goods including a tribble . However , he changed his mind and bought one , when he observed Uhura taking a liking to a tribble , believing that Humans would buy them . Unfortunately , as the tribble rapidly bred and multiplied , his bar soon became overrun with the small , furry creatures . His bar was also the scene of a bar fight between Klingon s and the crew of the . ( ; ) Blonde waitress . This blonde waitress worked at a bar on K - 7 in 2268 . She served drinks to Montgomery Scott , Pavel Chekov , and Freeman shortly before they started a fight with Korax and his fellow Klingon s in the bar . ( ; ) Brunette waitress . This female waitress worked at a bar on K - 7 in 2268 . Among her customers on stardate 4523 were Arne Darvin , undercover officers from the , and Klingon officers from the . Though she started off the day with a cheerful demeanor , she soon became frustrated by people ' s attempts to order a raktajino . ( ; ) Cadet 1 . A Starfleet cadet was present in the bar on Deep Space Station K - 7 when a brawl broke out with Klingons in 2268 . Although the cadet didn ' t join the fight , he looked on standing next to a Human friend . ( , ) Cadet 2 . A Starfleet cadet was present in the bar on Deep Space Station K - 7 when a brawl broke out with Klingons in 2268 . Previously , he was drinking along with another cadet and two workmen . ( ; ) Civilian woman . This civilian woman was having a drink on Deep Space Station K - 7 , along with an " Antares " crewmember , a workman and a female Starfleet officer , soon before the brawl broke out . She sat behind Pavel Chekov , and later she stood at a wall , watching the brawl along his companions . ( ; ) Colonist . This Human colonist in a purple jumpsuit was having drinks on Deep Space Station K - 7 when a brawl broke out . He didn ' t join in , but watched from the sidelines with a Starfleet cadet . ( ; ) Starfleet captain . This Starfleet captain was visiting the bar on Deep Space Station K - 7 , during the same time when both the " Enterprise " crewmembers and the time - traveling crew of the USS " Defiant " were present . ( ) Starfleet officer # 1 . This female officer wearing a sciences division uniform was having a drink on Deep Space Station K - 7 , along with a second officer , a workman , and a civilian woman , soon before the brawl broke out . ( ; ) Starfleet officer # 2 . This officer wearing a command division uniform was on Deep Space Station K - 7 in 2268 , when the station was infested by tribble s that Cyrano Jones had brought there . In a bar on the station , the crew member watched a fight between officers from the and Klingon s officers from the . ( ; ) Starfleet officers # 3 and # 4 . These Starfleet officers were having drinks on Deep Space Station K - 7 soon before the brawl broke out . ( ; ) Workman # 1 . This workman in an orange jumpsuit was having drinks on Deep Space Station K - 7 , along with another workman and two Starfleet cadets , when a brawl broke out . ( ; ) Workman # 2 . This workman in an orange jumpsuit was having drinks on Deep Space Station K - 7 , along with two Starfleet officers and a civilian woman , when a brawl broke out . ( ; )