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Summary
Star Trek ’s best holograms may not be flesh and blood , but that does n’t keep them from being rightfully memorable characters . The holodeck was introduced inStar Trek : The Next Generationas an update to the diversion way fromStar Trek : The Animated Seriesand an amusement feature for thecrew members of the USS Enterprise - D. When the interactive environments and story on the holodeck required characters , such as gangsters for Captain Jean - Luc Picard ( Patrick Stewart ) to face up while represent the part of heavily - boil tec Dixon Hill , the holodeck generated holograms that operated according to predetermined code .
While not a spaceship , Star Trek : Deep Space Ninehad small holosuites available for pay customers , owned and operate on by Quark ( Armin Shimerman ) . It was implied that the holograph generated by Quark ’s holosuites were intend to be a little more hands - on with client , but house - friendly programs like Captain Benjamin Sisko ’s ( Avery Brooks ) baseball game simulation were also available . Star Trek : Voyagertook hologram engineering science to the next storey , lift hologram from what were essentially non - player characters to becoming full - fledged individual , with stories debating the personal rights and liberty of holograph as photonic life - form . Here are our five favoriteStar Trekhologram character .
Star Trek ’s holodecks entertain , fulfill fantasies , heal old wound , train cadets , and malfunction badly , as seen in these 20 best episode .

5Santiago Cabrera as Cristóbal Rios’ Many Holograms On La Sirena
Captain Rios' one-man crew in Star Trek: Picard
La Sirena , the unregistered spaceship captained by Captain Cristóbal Rios ( Santiago Cabrera ) , was designed to be go by a crew of six . Because Rios was alone on La Sirena , Rios created his own holographical crewto take on the additional character as want . The holograms were all based on the canonic Emergency Hologram role model that come with La Sirena ’s operating system , butall five Emergency Holograms were overlie with Rios ' own appearance , memory , and personality . Each of Rios ' holograms , who had their own names , could be distinguished by their different accents and personal style that differed from Cristóbal ’s , before they were merged into a single holograph , Emmet .
Cristóbal Rios ' Emergency Holograms
Name

Function
Accent
Emil

Emergency Medical Hologram
English
Enoch

Emergency Navigational Hologram
Irish
Ian

Emergency Engineering Hologram
Scottish
Emmet

Emergency Tactical Hologram
Chilean Spanish
Mister Hospitality

Emergency Hospitality Hologram
US American
4Daniel Davis as Professor James Moriarty
An adversary fit for Data in Star Trek: The Next Generation
Professor James Moriarty started out as a holographical facsimile machine of the ill-famed opponent of Sherlock Holmes and part of Lt . Commander Data ’s ( Brent Spiner ) Holmes - base mystery program . When even new secret father by the program failed to challengeData as Sherlock Holmes , Lt . Commander Geordi La Forge ( LeVar Burton ) motivate the USS Enterprise - D ’s data processor to develop a foeman that would actually be a match for Data . Thus was borna unexampled Professor Moriarty , aware of a world beyond the holodeckand its recreation of the 19th hundred . Moriarty attempt an explanation and maintain Dr. Katherine Pulaski ( Diana Muldaur ) and ascendancy of the Enterprise hostage until he received it .
Although aware of being a hologram , Moriarty refused to take the limitations of twenty-fourth - century engineering science .
Professor Moriarty grew beyond the limitation of his fictional extraction , with new awareness return his desire for vicious bodily function more or less disused . Moriarty ’s core personality remained intact , however , since he saw no problem with holding hostages or lay down impossible demands for succeed at goals that he could n’t in person accomplish . Although aware of being a holograph , Moriarty pass up to live with the limitations of 24th - century technology that proceed him and his beloved Countess Regina Bartholomew ( Stephanie Beacham ) confined to the holodeck , and only relented when Moriarty trust he ’d won .

A different version of Professor Moriarty who was an extension of Data as Daystrom Station ’s protection program appeared inStar Trek : Picardseason 3 .
3James Darren as Vic Fontaine
Star Trek: Deep Space Nine’s Vegas crooner
In tardy season ofStar Trek : Deep Space Nine , the holosuite program of choice was Vic ’s Las Vegas Lounge , recreating a 1960s nightclub , complete with its proprietor and star performer , sentient hologram Vic Fontaine . Vic was a down - to - terra firma , cordial horde who developed sentience spontaneouslyand prided himself on giving DS9 ’s staff a place to take a break from the accent of the Dominion War . Because Vic was aware of the real human race , Vic could on a regular basis dole out advice , such as when Vic helped Constable Odo ( Rene Auberjonois ) court Major Kira Nerys ( Nana Visitor ) , or guided Ensign Nog ( Aron Eisenberg ) through the young Ferengi ’s PTSD .
Vic Fontaine Appearances onStar Trek : Deep Space Nine
Star Trek : Deep Space Nineseason 6 , episode 20
" His Way "
Star Trek : Deep Space Nineseason 6 , episode 26
" binge of the Prophets "
Star Trek : Deep Space Nineseason 7 , sequence 1
" Image in the guts "
Star Trek : Deep Space Nineseason 7 , instalment 8
" The Siege of AR-558 "
Star Trek : Deep Space Nineseason 7 , episode 10
" It ’s Only a Paper Moon "
Star Trek : Deep Space Nineseason 7 , sequence 15
" Badda - Bing , Badda - Bang "
Star Trek : Deep Space Nineseason 7 , episodes 25 & 26
" What You Leave Behind "
2Kate Mulgrew as Hologram Janeway
The guiding light of Star Trek: Prodigy
InStar Trek : Prodigy , the USS Protostar came equipped with a holographical breeding advisor modeled on Captain Kathryn Janeway , designed to maintain canonical ship functions and assist the Protostar ’s crew as needed . When the Protostar was commandeer by a cadre of Delta Quadrant kids led by Dal R’El ( Brett Gray ) , Hologram Janeway taught the newUSS Protostar crewabout the existence of the Federation . By leave them with hope beyond the dismal conditions they stick out at the Tars Lamora mine , the Protostar crowd came to regard Hologram Janeway as not just a instructor , but also a high-priced supporter . As a result , Janeway ’s program spread out beyond her initial parameters .
Star Trek has a whole boniface of Janeway variants , and Prodigy season 1 sum four Modern rendering of the beloved Voyager master to the canyon .
1Robert Picardo as The Doctor
Star Trek: Voyager’s Emergency Medical Hologram
The first holographical persona in aStar Trekshow ’s independent cast , Star Trek : Voyager ’s Doctorwas an artificial lifespan form who explore humanity by viewing it from the outside , much likeTNG ’s Lt . Commander Data . An Emergency Medical Hologram ab initio designed to append regular medical staff in emergencies , the destruction of Voyager ’s original Chief Medical Officer made the Doctor Voyager ’s CMO by default option . By forever running , the Doctor exceeded his think runtime and his original computer programing , with expansions to his program to become a don , opera singer , spy , comedian , historian , diplomat , holonovel author , advocate for hologram right , and Emergency Command Hologram . A mobile emitter , based on twenty-ninth - century engineering science , free the Doctor to exist anywhere .
The EMH ’s evolution from a simple aesculapian program to a multifaceted , complex role madeStar Trek : Voyager ’s Doctor brilliant , darling , and easilyStar Trek ’s best hologram .
The Doctor was creditworthy for huge strides in the way holograms were comprehend . Kes ( Jennifer Lien ) was subservient in convincing the Doctor that he was a full - fledged member of Voyager ’s crowd , and entitle to rights and privilege like any organic person . The Doctor took Kes ' advice to heart , and used it to guide Seven of Nine ( Jeri Ryan ) as she learned how to be human after years as a Borg drone . AlthoughVoyager ’s Doctor never chose a permanent name , the EMH ’s evolution from a mere aesculapian syllabus to a multifaceted , complex lineament madeStar Trek : Voyager ’s Doctor brilliant , darling , and easilyStar Trek ’s best holograph .
Star Trek : The Next multiplication , Star Trek : Deep Space Nine , Star Trek : Voyager , andStar Trek : Picardare streaming on Paramount+.Star Trek : Prodigyis cyclosis on Netflix .